The weakened fallleaf 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。
2
Moreover, the problem of oversensitivity to light is even more acute in thefall, 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。
3
At the bottom of each slippery-sided leaf is a pool of water into which unlucky insects fall and drown.