能源节约的理念产生于1973年的石油危机。Energy conservation as a philosophy was born out of the 1973 oil crisis.化工厂提出增产节约的倡仪,其他工厂随即响应.The chemical plant proposed to increase production and practise economy and other factories presently res...
String up the traitors!绞死卖国贼!String up these songs and you'll have a musical.把这些歌曲串起来,你就编写出一部音乐剧了.WINGS also requires less compressed air during string - up process.WINGS系统在生头过程中只需更少的压缩空气....
the debate over the effects of heredity and environment有关遗传与环境影响的辩论Radiation has a strong effect on the heredity of fruit flies.射线对于果蝇的遗传产生强烈的作用.Some diseases are present by heredity.有些病是遗传的结果....