Only differences in enthalpy are of practical engineering interest.在实际工程上有意义的只是热含量之差.A change in enthalpy also takes place when a change of phase occurs.相发生变化时,焓也发生变化.The enthalpy is constant in the throttling process.节流...
茅草亭是独自放松和读书的阴凉清幽之所。Thatched pavilions provide shady retreats for relaxing and reading in privacy.我周围是些经常读书写文章的人，我是在他们的熏陶下长大的。I was brought up among people who read and wrote a lot.她已无法再供他读书。She could no longer afford to ...
This paper reports the main results of research and development preparation of 0.2 % celangulins emulsifiable concentrate.简要报道植物杀虫剂0.2%苦皮藤素乳油研究与开发的主要结果.He slept badly at night and couldn't concentrate in class at da...
She secretly despises his work.她暗地里瞧不起他的工作。If he fears the intellectual, he despises the boor.他对知识分子有戒心, 但是更瞧不起乡下人.My group despises violence of any kind.我的组织鄙视任何形式的暴力行动....
His handwriting, from earliest young manhood, was flowing and graceful.他的字从小就写得流畅优美。The current of the river is fast flowing and treacherous.这条河水流湍急，变幻莫测。We hurried through the colourless little town set on the fast-flow...