Deciduous trees shed their leaves in autumn.

树木在秋天。

The path was bestrewn with fallen leaves.

小径上满铺。

The gardener began to heap up the fallen leaves.

园丁开始把堆起来。

Most trees lose their foliage in winter.

大多数树木在冬天。

The trees began shedding their leaves.

树木开始。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的灌木可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆的踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

剂（美军在越战中使用的一种毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，性天疱疮的表层内棘层松解位于颗粒细胞层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的一种，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿阔混常绿阔地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔，而且有温带阔，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚磺烷基化的方法对松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落叶树木在秋天落叶。

The path was bestrewn with fallen leaves.

小径上落叶满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落叶堆起来。

Most trees lose their foliage in winter.

大多数树木在冬天落叶。

The trees began shedding their leaves.

树木开始落叶。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的落叶啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的落叶灌木可以在每年的这个时候。

Children enjoy kicking piles of dead leaves around.

子们喜欢把一堆堆的落叶踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落叶剂（美军在越战中使用的一种落叶毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，落叶性天疱疮的表层内棘层松解位于颗层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树叶发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的一种落叶，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落叶阔叶混交林和常绿阔叶林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔叶林，而且有温带落叶阔叶林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经子般戏水畅游过的小湖盖满落叶，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落叶松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落叶松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落叶树木在秋天落叶。

The path was bestrewn with fallen leaves.

小径上落叶满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落叶堆起来。

Most trees lose their foliage in winter.

大多数树木在冬天落叶。

The trees began shedding their leaves.

树木开始落叶。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的落叶啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的落叶灌木可以在每年的这个时候。

Children enjoy kicking piles of dead leaves around.

子们喜欢把一堆堆的落叶踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落叶剂（美军在越战中使用的一种落叶毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，落叶性天疱疮的表层内棘层松解位于颗层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树叶发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的一种落叶，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落叶阔叶混交林和常绿阔叶林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔叶林，而且有温带落叶阔叶林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经子般戏水畅游过的小湖盖满落叶，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落叶松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落叶松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

树木在秋。

The path was bestrewn with fallen leaves.

小径上满铺。

The gardener began to heap up the fallen leaves.

园丁开始把堆起来。

Most trees lose their foliage in winter.

大多数树木在冬。

The trees began shedding their leaves.

树木开始。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的啊！渴望了整整一个秋。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的灌木可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆的踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

剂（美军在越战中使用的一种毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，性疱疮的表层内棘层松解位于颗粒细胞层里，而寻性疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树发出光芒的红色在秋的亮光，在Tallgrass大草原保存地是白杨的一种，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在阔混交林和阔林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带阔林，而且有温带阔林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落叶树木在秋天落叶。

The path was bestrewn with fallen leaves.

小径上落叶满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落叶堆起来。

Most trees lose their foliage in winter.

大多数树木在冬天落叶。

The trees began shedding their leaves.

树木开始落叶。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的落叶啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的落叶灌木可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆的落叶踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落叶剂（美军在越战中使用的一种落叶毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，落叶性天疱疮的表层内棘层松解位于颗粒细胞层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树叶发出光芒的红色在秋天的亮光，在Tallgrass大草原保存是白杨的一种落叶，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落叶阔叶混交林和常绿阔叶林。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

上不但分布有热常绿阔叶林，而且有温落叶阔叶林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满落叶，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落叶松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落叶松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落叶树木在秋天落叶。

The path was bestrewn with fallen leaves.

小径落叶满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落叶堆起来。

Most trees lose their foliage in winter.

大多数树木在冬天落叶。

The trees began shedding their leaves.

树木开始落叶。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚落叶啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于落叶灌木可以在每年这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆落叶踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落叶剂（美军在越战中使用一种落叶毒）越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理，落叶性天疱疮表内棘松解位于颗粒细胞里，而寻常性天疱疮则位在基底。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树叶发出光芒红色在秋天亮光，在Tallgrass大草原保存地是白杨一种落叶，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落叶阔叶混交林和常绿阔叶林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山不但分布有热带常绿阔叶林，而且有温带落叶阔叶林，对植物分布研究，具有重要价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过小湖盖满落叶，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化方法对落叶松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落叶松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落叶松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落在秋天落。

The path was bestrewn with fallen leaves.

小径上落满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落堆起来。

Most trees lose their foliage in winter.

大多在冬天落。

The trees began shedding their leaves.

开始落。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的落啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的落灌可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆的落踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落剂（美军在越战中使用的一种落毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，落性天疱疮的表层内棘层松解位于颗粒细胞层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的一种落，斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落阔混交林和常绿阔林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔林，而且有温带落阔林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满落，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落叶树木在秋天落叶。

The path was bestrewn with fallen leaves.

小径上落叶满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落叶起来。

Most trees lose their foliage in winter.

大多数树木在冬天落叶。

The trees began shedding their leaves.

树木开始落叶。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的落叶啊！渴望了整整个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的落叶灌木可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把的落叶踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落叶剂（美军在越战中使用的种落叶毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，落叶性天疱疮的表松解位于颗粒细胞里，而寻常性天疱疮则位在基底之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树叶发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的种落叶，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落叶阔叶混交林和常绿阔叶林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔叶林，而且有温带落叶阔叶林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满落叶，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落叶松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落叶松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

树木在秋天。

The path was bestrewn with fallen leaves.

小径上满铺。

The gardener began to heap up the fallen leaves.

园丁开始把堆起来。

Most trees lose their foliage in winter.

大多数树木在冬天。

The trees began shedding their leaves.

树木开始。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的灌木可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆的踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

剂（美军在战中使用的一毒）的害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，性天疱疮的表层内棘层松解位于颗粒细胞层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆树发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的一，堪萨斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿阔混交林和常绿阔林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔林，而且有温带阔林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安松幼苗较耐阴。

Deciduous trees shed their leaves in autumn.

落在秋天落。

The path was bestrewn with fallen leaves.

小径上落满铺。

The gardener began to heap up the fallen leaves.

园丁开始把落堆起来。

Most trees lose their foliage in winter.

大多在冬天落。

The trees began shedding their leaves.

开始落。

Those are vesperal falling leaves, which I have longed for a whole autumn!

那是夜晚的落啊！渴望了整整一个秋天。

Overgrown deciduous shrubs can be cut back at this time of year.

过于繁茂的落灌可以在每年的这个时候修剪。

Children enjoy kicking piles of dead leaves around.

孩子们喜欢把一堆堆的落踢得到处都是。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落剂（美军在越战中使用的一种落毒）的越南受害者仍在要求获得赔偿。

Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

病理上，落性天疱疮的表层内棘层松解位于颗粒细胞层里，而寻常性天疱疮则位在基底层之上。

Sumac leaves glow red in the autumn light at the Tallgrass Prairie National Preserve in Cottonwood Falls, Kansas.

漆发出光芒的红色在秋天的亮光，在Tallgrass大草原保存地是白杨的一种落，斯州。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落阔混交林和常绿阔林地带。

Formed by subtropical green broadleaves and temperate deciduous broadleaf trees, the mountain is valued highly for observing plant chorology.

山上不但分布有热带常绿阔林，而且有温带落阔林，对植物分布的研究，具有重要的价值。

The lake, which once in a while we played friskily, had been covered by the fallen leaves, gleaming in the sunshine.

我们曾经孩子般戏水畅游过的小湖盖满落，在太阳下闪着光。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落松单宁改性。

Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant.

日本落松幼苗较喜光，光合作用能力较强，不易发生光抑制，而兴安落松幼苗较耐阴。