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- The paper gives a derivation rule of the power exponential function and analyzes some common calculation methods. 摘要证明了一条幂指函数的求导法则，并总结了幂指函数导数计算的常用方法。
- Week 5 The definition and nature of derivative. the geometric meaning of derivative. the relation between the derivability and the integral. derivation rule. 第5周 导数概念.;导数的定义
- The Ching court began to feel its rule threatened. 清廷开始感到自己的统治受到了威胁。
- But this does not rule out unofficial discussions. 但这并不排除进行非正式的讨论。
- The rule is inapplicable to this occasion. 那规则对这一场合不适用。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- It is up to the courts to rule on this matter. 这得靠法院对这事作出裁决。
- I'm afraid that the judge might rule against him. 恐怕法官的判决会于他不利。
- I make it a rule to take a short walk after lunch. 我习惯在午饭后散散步。
- The teacher reiterates that rule. 老师重申了那条规则。
- There is always an exception to any rule. 任何规律总有例外。
- This rule cannot be applied to every case. 这项规则不是所有情况都使用。
- He did not rule out changing his mind. 他没有排除改变主意的可能性。
- A new rule will soon come into being. 一个新规则很快就要出台了。
- It's against the rule to pick up the ball. 捡球是犯规的。
- Fair weather was the rule yesterday. 昨天天气普遍晴朗。
- At present, there are some inharmonious factors exist in the changing process of the tax system, which needs to be improved by reconstructing the derivation rules of the tax system. 中国当前税制变迁中存在许多非和谐性因素，需要通过对税制衍生规则的重构推动其和谐演化。
- A secular law, rule, or code of law. 世俗法规世俗的法律、制度或法典
- He prepares to go mad with fixed rule and method. 他准备对死板的规则与方式大闹一番。
- We are a people no longer subject to foreign rule. 我们是一个不再受外国统治的民族。
