从山上冲刷下来的泥土就要让水电大坝淤塞了。The soil washed from the hills is silting up the hydroelectric dams.大使馆内的水电都被切断了。Light and water in embassy buildings were cut off.水电的潜力因地而异.The potential of hydroelectricity of one region varies fro...
这种矿物带有轻微的磁性。The mineral is weakly magnetic.他的声音浑厚而有磁性。He speaks in a melodious baritone.一通上电流，这块板就会有磁性。The block becomes magnetic when the current is switched on....
Of course, this interrupts the flow of thought and contact with hearers.这样当然会打乱思绪, 打断说话人和听众间的联系.He knew that his hearers wanted to hear this story...他知道自己的听众想听这个故事。The strange stories gripped the hearers'attention.这...
The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.亲核试剂包括烯烃 、 炔烃 、 醇 、 酸 、 胺 、 水等.The hydrocarbon must be an alkene.这个碳氢化合物必定是烯烃.A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是...