We get backed up at work and may skip lunch.
我们在忙于工作时,可以不吃午饭。
Processed and packaged foods can also get backed up, which can lead to sluggish energy and, in some cases, disease.
也要注意加工食品和包装食品,在某些情况下可能导致疲倦和疾病。
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.
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。
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