查询词典 exists

There still exists class struggle in our society.

在我们社会里依然存在着阶级斗争。

It overcomes all the errors and shortcomings of Zadeh's fuzzy set theory: it correctly reflects different kinds of fuzzy phenomena in the natural world; set complement exists on it; it has uniform calculating formulas for membership; it satisfies all formulas of the classical set theory and is consistent with classical and normal thinking, logic and concepts.

新理论能克服Zadeh模糊集合理论的三个缺点和两个错误；能正确地描绘客观世界的全部模糊现象；有补集；隶属度有统一的计算公式；并且是经典集合系统的特例，能满足全部经典集合的公式，与正常思维、逻辑和概念一致。

Then it proves a necessary and sufficient condition for anamalgamation of two 3-manifolds with toms boundary with no new incompressible surfaces.Lastly, with the help of the condition and the theorem about the classification of allautomorphisms of a torus, it is proveed that there exists infinitely many 3-manifolds each ofwhich contains no incompressible surfaces besides a torus.

最后，文章给出了以环面作为边界的两个3维流形在作融合积时不产生新的不可压缩曲面的一个充分必要条件，并将这个结果与关于环面到自身的自同胚类的分类的结果相结合，证明了本文的一个核心结论，即存在无穷多个互不同胚的3维流形满足除了一个环面以外不含有其他的不可压缩曲面。

But the opposite exists today—which is why any right-thinking capitalist should want to see that subsidy clawed back.

但现实是事违所愿，这就是为什么任何正确思考的资本家都应该想要收回补助的原因。

New leading group assumes office to be aimed at the problem that the enterprise exists, published the measure that builds about strengthening industry leading group and cadre team, strengthen ego tie, clean-fingered self-discipline.

新领导班子一上任便针对企业存在的问题，出台了关于加强企业领导班子和干部队伍建设的措施，加强自我约束、廉洁自律。

It should be realised when mating your birds that the variety exists in two forms - purebreeding, carrying two factors (2-F) for clearwing and the other carrying one factor (1-F).

应该实现交配时，你的鸟的种类有两种形式存在- purebreeding，携带clearwing和两个因素（2 - F）的执行的其他因素之一（1 - F）之间。

It has been discovered that there exists remarkable abrupt change of Circulation in climatologic characteristics between second pentad and third pentad of October,and low tropophere temperature has three abrupt changes (first pentad of September、third -fourth pentad of November and sixth pentad of January).

讨论了东亚冬季风的演变过程，发现在气候学特征上环流存在着明显的10月突变(10月第3候)，对流低层温度存在三次突变(9月初，11月中旬和1月末)。

This method firstly determines whether a closed loop exists in the graph, and utilizes DOF reduction analysis and disturbing method to identify if the closed-loop constraints can be broken from a certain edge.

该方法能够较好的简化CAD软件中用户添加的装配约束，避免了因闭环约束造成的求解复杂度增加的情况，同时可以更好的表达实际装配的过程。

We prove that there exists no expansive Z2 actions on graphs, but the free product Z * Z can act on the closed interval expansively.

证明了图上不存在Z~2膨胀作用；闭区间上存在自由积Z*Z的膨胀作用。

If is continuous on the closed region , then there exists at least a point in such that , where is the area of .

性质 7(二重积分的中值定理)若在闭区域上连续，则在上至少存在一点使得，其中是区域的面积

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。