This paper prove that union and intersection of the congruence relation is congruence relation.

1、

The existence of congruence relation between them was proved by constructing the corresponding algebraic system respectively.

为机器M与M'构造相关的代数系统，证明了二者之间存在同余关系。

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2、

Type Extension of Universal Algebra with a Congruence Relation

带同余关系的泛代数的型扩张

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3、

And a kind of congruence relation and corresponding quotient algebras are studied also.

详细研究了弱BL中经常用到的定理，并研究了一种同余关系极其商代数的代数问题。

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4、

The central kernel middle ideal and congruence relation of Fuzzy Lattices

Fuzzy格的中心核中理想与同余关系

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5、

Fuzzy Rough Subgroups Based on Fuzzy Congruence Relation in a Groups

群中模糊同余关系下的模糊粗糙群

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6、

The speed distribution curves of the drag reducing fluid at the near wall surface will tend to approximate to the laminar speed curves of a Newtonian fluid, but there lacks a total congruence of these two curves.

减阻流体的速度分布曲线在近壁面处与牛顿流体层状速度曲线趋近，但二者并不完全重合；

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7、

Based on the quadratic congruence interleaver, a new algorithm which is improved on the linear congruence is advanced, the choices of its parameters are analyzed systematically and The new algorithm has the effects on the low weight codewords distribution.

基于二次算术同余交织器的构造算法，提出了对线性同余交织器的改进，系统地分析了其参数的选择情况及对低码重分布的影响。

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8、

Secondly, the performance of time-hopping sequences based on permutation-sequences, quadratic congruence sequences, cubic congruence sequences and hyperbolic congruence sequences are compared.

对置换跳时序列与二次同余跳时序列、三次同余跳时序列、双曲同余跳时序列进行了性能比较。

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9、

Scheme of Symmetrical Interleaver Based on Quadratic Congruence and Odd-even Protection

基于二次同余映射的保奇偶对称交织器设计

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10、

The principle of algebraic quadratic congruence mapping is analysed, and then limitation of odd even protection and shift computation are added to the mapping of interleaver, and then a new improved algorithm for interleaver design is obtained.

首先分析算术二次同余映射的原理，然后在此基础上对交织器的映射关系加以保奇偶序限制和移位运算，得到改进的交织映射算法。

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11、

Improvement of the Design of Interleaver Based on Quadratic Congruence Mapping

基于二次同余映射交织器设计的改进

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12、

A research project at UNC-Chapel Hill is trying to develop a user-friendly filter for searching the Congressional Record.

北卡罗莱纳大学教堂山分校的一个研究计画正试著建立一个便于搜寻国会纪录的介面。

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13、

Legislators can review the Congressional Record before it is published to change or add a statement.

立法者可以在记录公布前审阅记录以改变或增加陈述。

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14、

All floor debates and votes are published the following day in the Congressional Record.

所有议员的争论和表决都将随后在国会记录上公布。

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15、

The G20 summit has ducked the important question of bank rescue beyond a few meaningless and self-congratulatory statements.

除了一些毫无意义和沾沾自喜的声明以外，g20峰会回避了银行纾困这一重要问题。

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16、

It is hard to miss the self-congratulatory mood in Beijing's corridors of power these days.

如今，人们很难忽略北京权力走廊内沾沾自喜的情绪。

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17、

The winners gave themselves a self-congratulatory round of applause.

这些获胜者一齐鼓掌，庆贺自己的胜利。

《牛津高阶英汉双解词典》

18、

A trading diary helps you put aside self-kicking or self-congratulation and pay attention to the facts.

交易日记会让你专注在事实，避免了自我谴责和自我陶醉。

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19、

The sneaky insertion of self-congratulation is the Speech-Transmitted Disease of our times.

借致辞之机偷偷自我吹嘘一番，是我们这个时代的“讲话传播病”。

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20、

Official documents, once relatively factual statements of situations and policies, are increasingly full of self-congratulation and bogus statistics.

官方文件曾经是较为实事求是的局势与政策说明，目前却越来越多地充斥着沾沾自喜和虚假统计数据。

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