Moreover, the problem of oversensitivity to light is even more acute in the fall, when the leaf is busy preparing for winter by dismantling its internal machinery.
此外，对阳光过度敏感的问题在秋天更为严重，因为此时叶子正忙着通过“拆卸内部机构”为冬天做准备。
The weakened fall leaf then becomes vulnerable to the highly destructive effects of the oxygen created by the excited chlorophyll molecules.
活跃的叶绿素分子产生的氧气破坏性强，秋天衰弱的树叶随后变得更容易受到影响。
In the stream of life and the world, he will surely like early winter and fall down from the tree of the last piece of leaf, playing alone in the west wind seems to wander aimlessly.
在人生和世界的激流中，他必然会像初冬从树上飘落下来的最后一片枯叶，在西风残照中孤零零地漫无目的地飘舞。
"Shuangye red flowers in February," Maple Leaf is reluctant to fall, they sentimentally attached to her mother, as flames surrounded the Trunk as the wind comes, the sound of rustling on the issue.
“霜叶红于二月花”，枫叶却舍不得掉下来，他们眷恋着母亲，象火焰一样簇拥着树杆，风吹来的时候，就发出沙沙的响声。
In much the same way, the dazzling orange, red and yellow displays of forests in fall may be warning would-be leaf munchers of a tree's chemical defenses.
同样地，秋天的树林呈现出橘、红、黄等让人眼花撩乱的色泽，也可能是树木的一种化学防御方式，对可能的食叶动物发出警告。
So, autumn come in whereas the tears fall in the wake of the leaf!
所以，秋天来到了，眼泪也随着落叶飘扬落下！
The main period of egg hatching, which is the favourable opportunity for its control, lasts ho the flower fall- en to the first leaf Spreda out.
越冬卵孵化盛期为落花后至第一片叶展开之际，这是防治的有利时机。
Because of the shading of wood leaf layers and litter fall, soil evaporation and the range of soil moisture contents changing were small under forest canopy.
受冠层覆盖及植被根系影响，随着树干距离的增加，土壤含水率呈减少趋势。
Because of the shading of wood leaf layers and litter fall, soil evaporation and the range of soil moisture contents changing were small under forest canopy.
受冠层覆盖及植被根系影响，随着树干距离的增加，土壤含水率呈减少趋势。
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