| 释义 |
恰当恰当[qià dàng]1.■proper; suitable; fitting; appropriate:措词恰当express oneself with felicity;用词恰当use proper words;恰当的结论a fitting conclusion;恰当的例子an appropriate example;以恰当的方式做某事do sth. the proper way;他找不到恰当的字眼。He was at loss for a word.他做这工作最恰当。He is the right man for the job.
常用词组1.■恰当微分 exact differential;2.■恰当微分方程 exact differential equation;3.■恰当系列 {数} exact sequence;4.■恰当序列 exact sequence |