您要查找的是不是：
- Do you know how to work an abacus? 你会打算盘吗?
- 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。
- One side of an equation must balance the other. 方程式的一边必须和另一边相等。
- Criteria for using an equation of state. 使用状态方程的标准。
- He set off for work an hour ago. 他一小时前动身上班了。
- A function or an equation to be integrated. 被积函数被积分的函数或方程
- He set off for work an hour ago. Hasn't he arrived? 他一小时前就去上班了,难道还没有到吗?
- The professor wrote an equation on the blackboard. 教授在黑板上写了一个等式。
- All work an dno play makes Jack a dull boy. 只工作不玩耍，聪明的孩子也变傻。
- To bring(an equation) into balance. 使（方程式）平衡
- They wandered back to work an hour later. 一小时后他们遛达著回去工作.
- The last problem is to reduce an equation to its simplest form. 最后一道题是将一方程式化简为最简单形式。
- A statement, usually an equation, that one thing equals another. 等式一个描述，通常为一个等式，其一部分等于另一部分
- He started off for work an hour ago,hasn't he arrived yet? 1小时前他就上班去了，现在还没到吗?
- This chemical change can be expressed by an equation. 我们可用反应式表示这种化学变化。
- An arithmetic or an algebraic identity is an equation. 算数或代数恒等式是方程。
- I have noticed some employees coming to work an hour late. I shall name no names, but if the cap fits ... 我已经注意到有些雇员上班迟到一个小时. 我不点出名字来，但是要是你觉得我说的是你 ...
- A statement,usually an equation,that one thing equals another. 等式一个描述，通常为一个等式，其一部分等于另一部分
- Find the relationship among the items, write down an equation. 找出等量关系,列方程。
- She worked an hour or so on her spelling lesson. 她用了一个小时左右的时间学习拼读课。
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海词词典，十七年品牌
