The country's car industry is so strongly protected.

该国对本国的汽车工业严加保。

Delicate plants must be protected from cold wind and frost.

娇弱的植物必须妥保以避免风霜的袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国的汽车工业严加保,外国汽车甚。

The varnish protected the table from being damaged.

光泽面保桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤保低地免于海水流入。

The grating protected a window in the men’s room.

格栅着男厕所的一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们的步兵在炮兵火力掩之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围的厚厚的栅栏保拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保胺基酮原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成保膜，而保膜对于腐蚀是至关重要的。

We protected him against his enemy.

我们保他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维了自己的私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目的合成可能具有骨靶向性的非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮保,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作自然历史遗迹及时加以保，并在保的基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意保隐神经的髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要的基础设施，受法律保，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国的汽车工业护。

Delicate plants must be protected from cold wind and frost.

娇弱的植物必须妥为护以避免风霜的袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国的汽车工业护,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面护桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防护低地免于海水流入。

The grating protected a window in the men’s room.

格栅护着男厕所的一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们的步兵在炮兵火力掩护之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围的厚厚的栅栏护拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成护膜，而护膜对于防腐蚀是至关重要的。

We protected him against his enemy.

我们护他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维护了自己的私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目的合成可能具有骨靶向性的非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮护,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时以护，并在护的基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意护隐神经的髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要的基础设施，受法律护，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国的汽车工业严加护。

Delicate plants must be protected from cold wind and frost.

娇弱的植物必须妥为护以避免风霜的袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国的汽车工业严加护,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面护桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防护低地免于海水流入。

The grating protected a window in the men’s room.

格栅护着男厕所的一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们的步在炮掩护之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围的厚厚的栅栏护拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成护膜，而护膜对于防腐蚀是至关重要的。

We protected him against his enemy.

我们护他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维护了自己的私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目的合成可能具有骨靶向性的非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮护,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以护，并在护的基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意护隐神经的髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要的基础设施，受法律护，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国汽车工业严加保护。

Delicate plants must be protected from cold wind and frost.

娇弱植物必须妥为保护避免风霜袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国汽车工业严加保护,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面保护桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防保护低地免于海水流入。

The grating protected a window in the men’s room.

格栅护着男厕所一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们步兵在炮兵火力掩护之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围厚厚栅栏保护拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

-基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要。

We protected him against his enemy.

我们保护他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维护了自己私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目合成可能具有骨靶向性非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮保护,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加保护，并在保护基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意保护隐神经髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要基础设施，受法律保护，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国汽车工业严加保。

Delicate plants must be protected from cold wind and frost.

娇弱植物必须妥为保以避免风霜袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国汽车工业严加保,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面保桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防保低地免于海水流入。

The grating protected a window in the men’s room.

格男厕所一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们步兵在炮兵火力掩之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围厚厚栏保拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在冷却器材料表面形成保膜，而保膜对于防腐蚀是至关重要。

We protected him against his enemy.

我们保他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维了自己私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目合成可能具有骨靶向性非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮保,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以保，并在保基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意保隐神经髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要基础设施，受法律保，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国汽车工业严加保护。

Delicate plants must be protected from cold wind and frost.

娇弱植物必须妥为保护以避免风霜袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国汽车工业严加保护,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面保护桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防保护低地免于海水流入。

The grating protected a window in the men’s room.

格栅护着男厕所扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们步兵在炮兵火力掩护之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围厚厚栅栏保护拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要。

We protected him against his enemy.

我们保护他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维护了自己私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目合成可能具有骨靶向性非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮保护,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以保护，并在保护基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意保护隐神经髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要基础设施，受法律保护，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国汽车工业严加保护。

Delicate plants must be protected from cold wind and frost.

娇弱植物必须妥为保护以避免风霜袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国汽车工业严加保护,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面保护桌子不损坏。

Dikes protected the lowland from incursions of the sea.

堤防保护低地免于海水流。

The grating protected a window in the men’s room.

护着男厕所一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们步兵在炮兵火力掩护之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围厚厚栏保护拓荒者免攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要。

We protected him against his enemy.

我们保护他使他不敌人犯。

The tsar protected his personal prerogatives.

沙皇维护了自己私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目合成可能具有骨靶向性非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮保护,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以保护，并在保护基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意保护隐神经髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要基础设施，法律保护，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国汽车工业严加。

Delicate plants must be protected from cold wind and frost.

娇弱植物必须妥为以避免风霜袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国汽车工业严加,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤低地免于海水流入。

The grating protected a window in the men’s room.

格栅着男厕所一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们步兵在炮兵火力掩之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围厚厚栅栏拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水流速不利于在冷却器材料表面形成膜，而膜对于腐蚀是至关重要。

We protected him against his enemy.

我们他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维了自己私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目合成可能具有骨靶向性非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以，并在基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意隐神经髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要基础设施，受法律，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国的汽车工业严加保护。

Delicate plants must be protected from cold wind and frost.

娇弱的植物必须妥为保护以避免风霜的袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国的汽车工业严加保护,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面保护桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防保护低地免于海水流入。

The grating protected a window in the men’s room.

格栅护着男厕所的一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们的步兵在炮兵火力掩护之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围的厚厚的栅栏保护拓荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成保护膜，而保护膜对于防腐蚀是至关重要的。

We protected him against his enemy.

我们保护他使他不受敌人犯。

The tsar protected his personal prerogatives.

皇维护了自己的私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目的合成可能具有骨靶向性的非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮保护,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以保护，并在保护的基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意保护隐神经的髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设施是重要的基础设施，受法律保护，任何单位和个人不得占、破坏、盗窃、哄抢。

The country's car industry is so strongly protected.

该国对本国的汽车工业严加。

Delicate plants must be protected from cold wind and frost.

娇弱的植物必须妥为以避免风霜的袭。

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府犯方面较为模糊。

The country’s car industry is so strongly protected that foreign cars are rarely seen there.

该国对本国的汽车工业严加,外国汽车甚为罕见。

The varnish protected the table from being damaged.

光泽面桌子不受损坏。

Dikes protected the lowland from incursions of the sea.

堤防低地免于海水流入。

The grating protected a window in the men’s room.

格栅着男厕所的一扇窗子。

Our infantry was protected by a curtain of artillery fire.

我们的步兵在炮兵火力掩之下。

A heavy stockade around the cabin protected the pioneer from attack.

小屋周围的厚厚的栅栏荒者免受攻击。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

It's disbennifit to become protected film if change the velocity of flow frequently.

频繁改变水的流速不利于在冷却器材料表面形成膜，而膜对于防腐蚀是至关重要的。

We protected him against his enemy.

我们他使他不受敌人犯。

The tsar protected his personal prerogatives.

沙皇维了自己的私人特权。

OBJECTIVE To synthesize the presumable bone-targeting nonsteroidal anti-inflammatory agents.METHODS L-Asp6 was prepared by aspartic acid which was protected.

目的合成可能具有骨靶向性的非甾体抗炎药。

METHODS The hydroxyl groups of magnolol were protected using ketol reaction and the products were purified by recrystallization from hexane.

方法将厚朴酚两羟基用缩酮,再用正己烷重结晶分离纯化。

It should be protected as natural history relic and make the most of its values on geognosy and sightseeing resource.

应将其作为自然历史遗迹及时加以，并在的基础上充分发挥其地学旅游资源价值。

When any anteromedial approach is made, including one for meniscectomy, the infrapatellar branch of the saphenous nerve should be protected (Fig. 1-39).

采用前内侧路行膝关节手术(包括半月板切除术)时，应该注意隐神经的髌下支(图1-39)。

Article 4Pipeline installations are significant infrastructures and shall be protected by laws.No unit or individual may disseise, destroy, steal or loot any pipeline installations.

第四条 管道设是重要的基础设，受法律，任何单位和个人不得占、破坏、盗窃、哄抢。