nonprotein nitrogen是什么意思

网络释义

用法例句

A HPLC method was established for the determination of the L-(+)α-Phenylglycine and related substances in L-Dihydrophenylglycine sodium salt(methyl).

双氢苯苷氨酸甲基邓钠盐中α-苯苷氨酸残余含量在高压液相色谱条件下进行检测。

Effect of simulated welding parameters on pipe girth weld residual stresses;

数值计算模拟工艺参数对管道环焊缝残余应力的影响

Finite element analysis of butt-welding residual stresses;

对接焊残余应力的有限元分析

Simulation Experiment Study of Influence Factors on Residual Stresses of Injection-molded Parts;

注塑件残余应力影响因素的模拟实验研究