氡和钍射气的子体易被气溶胶吸附.The daughter nuclides of radon and thoron tend to become attached.在描述气溶胶时人们经常离题.When writing about aerosol one is continually invited to digress.氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.The chlorofluoromethanes are used pri...
我不得不暂缓就业打算，呆在家里。I had to postpone ideas of a career and stay at home.由于有更紧急的事务,该项议案暂缓审议.The proposal was temporarily tabled due to more pressing business.议会投票决定暂缓立法以便进一步磋商.The assembly voted to delay the legislation to a...
The city hung its pale globes of light above them in a haze of summer evening.在他们头上,在夏夜迷蒙的暮色中,一盏盏圆形路灯闪烁着淡白的光影.The total amount of pollen was measured more accurately by 30 millimetre deameter globes.用直径30毫米的球形收集器,可以更准确地测...