The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除脲的分析。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

绍了新型杀剂──除脲的发现、理化性质、杀机理、杀特点及合成法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶——结晶法提纯脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀──脲的发现、理化性质、杀机理、杀特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防粥样化和等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理性质、杀虫机理、杀虫成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样和除虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀剂──的发现、理化性质、杀机理、杀特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水、动脉粥样化和等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作，越来越受到人们的重。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除脲的分析。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

绍了新型杀剂──除脲的发现、理化性质、杀机理、杀特点及合成法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶——结晶法提纯脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀──脲的发现、理化性质、杀机理、杀特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防粥样化和等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作用，越来越受到人们的。