非标的英文：
NS ; NonStandard

The shop is completely out of nonstandard sizes.
这家商店与标准规模完全不同。

A program that makes a nonstandard text to be edited as a specified format.
将格式不标准的文本按规定格式重新编排的一种程序。

Bastard size: Non-standard size of any material or format.
失度:没有标准规格的材料或版式。

This is a nonstandard form of American English spoken by some American Black people.
这是一种美国黑人所说的非正式的美国英语。

A variational expression of the propagation coefficient of the dominant mode in twisted rectangular waveguide is derived on the basis of the theory of the nonstandard eigenvalue problems, and the numerical results are compared with that of perturbation approach.
本文应用非标准本征值问题的变分方法求解了扭转矩形波导的传播常数,并同传统的微扰解做了比较。