It's a sin to covet.贪得无厌是一种罪恶.All covet, all lose.贪多损失大。Covet not a gold - threaded robe. Cherish only your young days !劝君莫惜金缕衣,劝 君惜 取少年时.Many large companies covet these low - cost acquisition of troubled small com...
总之, 感应电动势滞后于电流.In a word, the induced e . m . f . lags behind the current.任何这样的装置称为电动势源.Any such device is called a seat of electromotive force.这个电池两极的电动势是3.6伏特.The electromotive force between the two poles of this batte...