| 释义 |
Doppler lasern.（名词）- A technique that detects the frequency shift between the source and reflected waves of a laser, used in calculating the relative speed difference between the laser source and reflecting object.都卜勒激光：一种侦测激光射出频率与反射波频率差异的技术，用来计算激光源于反射物的相对速度差
|