英语语法分析

ptm

abbr. 相时调制（Phase Time Modulation）；北极星战术导弹（Polaris Tactical Missile）；程序故障备忘录（Program Trouble Memoranda）；脉冲时间调制（Pulse Time Modulation）

例句

Principal differences between energy transfer processes in normal operation and PTM operation are compared.

比较了PT M运转和正常运转时能量转移过程的主要区别。

This paper describes the theoretical analysis and experimental investigation of PTM mode operation of the flash-lamp pumped R-6G dye laser.

本文描述了闪光灯泵浦的若丹明6g有机染料激光器的PTM模式运转的理论分析和实验研究。

Objective To investigate the change of plasma thrombomudolin (PTM) in the patients after hip replacement receiving treatment of Shuxuetong complex.

目的评估疏血通对髋关节置换手术患者术后血栓调节蛋白（TM）的影响。