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- The professor wrote an equation on the blackboard. 教授在黑板上写了一个等式。
- Be promiscuous; carry on an affair with sb. 任意乱做。
- He ventured on an ambitious project. 他冒险从事一项富有雄心的计画。
- Problems were solved on an ad hoc basis. 做了一些变通问题便解决了。
- In such cases he would put on an aggrieved look. 在这样的时候，他就会装出一副可怜相。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- Urge sb on, The captain urged his team on. 队长鼓励队员们继续努力。
- An equation or inequality relating the variables in an optimization problem. 在优化问题中，一种表示若干变量相互关系的方程(式)或不等式。
- Urge sb on: encourage or stimulate sb to do sth. 是鞭策他的动力。
- The amount of a claim on an insurer by an insured. 险损赔偿额保险人从承保人获得的赔偿数量
- One side of an equation must balance the other. 方程式的一边必须和另一边相等。
- They embarked on an orgy of sightseeing. 他们开始尽情地观光游览。
- The book ended on an optimistic note. 该书的结尾寓意乐观。
- That was a scurvy trick to play on an old lady. 用那样的花招欺负一个老太太，可真卑鄙。
- Equality of mass and net electric charge of reacting species on each side of an equation. 化学平衡反应式两边在质量或起反应的纯净电荷方面的均等
- Soon the truck come into sight around a bend and on an upgrade. 不一会卡车就出现在一个拐弯和上坡处。
- Criteria for using an equation of state. 使用状态方程的标准。
- It's not good to drink on an empty stomach. 空腹喝酒不好。
- A function or an equation to be integrated. 被积函数被积分的函数或方程
- We've taken a lease on an office building. 我们已租了一幢办公楼。
