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.Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率 、 ...
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...
每天晚上电视老重复旧片子,真是讨厌透了.I hate all these old films they keep showing on the box every night.这不是复旧!This is not the restoration of the old ways.重复旧的做法,只会得到旧的结果.Repeating the same behavior will repeat the same result....
There have been strange happenings here lately.这儿最近发生了一些怪事。I know nothing at all about the recent happenings there.对那里近来发生的事我一点儿也不知道.Before falling asleep, Helen reviewed the day's happenings.海伦在入睡以前回想了当天发生的事情....