symmetry function

This paper describes the application of projected tolerance zone, mainly in threaded parts and parts with interference fit to control the tole ranee in position or symmetry so that the function and assembling of these parts be ensured.

本文论述了延伸公差带的应用，主要用于螺纹件及压配合零件的连接，控制位置度和对称度的公差，以保证零件的功能要求和顺利装配。

It is evident to the eye that symmetry is also important to biological function.

无庸置疑地,对生物作用,对称显然也扮演重要地位.

A conclusion can often be used to simplify the calculating process of definite integration if an odd or even function is just situated on the interval which is symmetry about origin.

在定积分计算中，常常可以利用一个结论来简化计算偶函数、奇函数在对称于原点的区间上的定积分，这个结论能否在重积分计算中使用？

According to the symmetry of the triangle window function and the recurrence relations of triangle filter, the practical algorithm of the approximated Gaussian filter is obtained.

根据三角窗函数的对称性和三角滤波器的递归性，给出了高斯滤波器的实用逼近算法。

Considering that the wave function of Fermi system is anti-symmetry when two electrons are exchanged, the spatial wave function and the spin wave function should be exchange symmetry or exchange anti-symmetry.

同时考虑到全同费米子体系的波函数具有交换反对称性，电子的空间波函数和自旋波函数应具有交换对称性或交换反对称性。

Symmetry evaluation of u ( 2~ n) group chains using S-Function method

U（2~n）群链对称性计算的S&函数方法

It can be shown that the contraints produced by symmetry just form a function group.

可以证明，由系统的对称性所引起的约束恰好构成函数群。