玻璃对不同颜色的光的折射量不同。Glass bends light of different colours by different amounts.有那么几秒钟，我们注视着水面上那些奇异的光。For a few seconds we watched the unearthly lights on the water.他们指责他是沾了总统的光。They accused him of riding on the coat-tails o...
Double hysterisis, found in antiferromagnetics and antiferroelectrics , has an equal significance as the single hysteresis.双回线出现在反铁电(磁)体中及部分铁电体的临界点....
Propane may also be used as LPG.丙烷也可用作液化石油气.The increasing requirement for LPG result in its large - scale storage.LPG需求量的迅速增加,因此提出了大规模储存的要求.Testing results show this LPG engine has fully reached EURO emission regulation...