pulse-time modulation(PTM)是什么意思

用法例句

Research on sterilization of E.coli by pulsed light;

脉冲强光对大肠杆菌的杀菌实验研究

Waveform control strategy in double wire pulsed metal inert-gas welding based on DSP;

基于DSP的双丝脉冲MIG焊波控策略的研究

Pulse-anodization Treatment and Evaluation of Corrosion Resistance for AZ91D Magnesium Alloy;

AZ91D镁合金脉冲阳极氧化处理及腐蚀性能评价

Analysis of the impulse laser welding technology in vacuum environment;

真空环境脉冲激光焊接工艺分析

Numerical simulation of inducing large eddies in boundary layer through local impulse at the wall;

平板边界层壁面局部脉冲激发大涡结构起因的数值模拟

Oscillatory and asymptotic behaviors of high-order nonlinear ordinary differential equation with impulses;

带脉冲高阶非线性微分方程解的振动性和渐近性

Comparison of Doppler tissue imaging with pulsed-wave Doppler in evaluation of diastolic function in hypertension patients;

多普勒组织成像与脉冲多普勒方法对比评价高血压患者舒张功能

Dissynchrony on left ventricular evaluated by pulsed wave Doppler tissue imaging in patients with acute myocardial infarction;

脉冲多普勒组织成像评价急性心肌梗死后左室舒缩协调性