英语语法分析

It is really a nonclassical communication system.

该系统为一非古典通信系统。

Methods Based on the semantic theory of nonclassical logic.

方法非经典数理逻辑的语义理论。

Objective To investigate the genotype in Chinese patients with nonclassical 21 hydroxylase deficiency (NC 21OHD).

目的对中国人非经典型21 羟化酶缺乏症（21 OHD）基因型进行研究。