一些道路被倒下的树木阻塞了。
当一个光伏阵列被树木或房屋等物体遮挡住时，太阳能电池中会发生电子堆积现象，好似在交通阻塞中的汽车一样，因而电流减弱。
When a PV array is shaded by another object, like a tree or a house, the solar panels get backed up with electrons like cars in a traffic jam, and the current drops.
这些塑料袋令水道阻塞，田间混乱，它们破坏着花园，使树木有伤大雅。
This floating trash clogs the waterways, clutters the fields, ruins the gardens and blights the trees.
这些塑料袋令水道阻塞，田间混乱，它们破坏着花园，使树木有伤大雅。
This floating trash clogs the waterways, clutters the fields, ruins the gardens and blights the trees.
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