... noise and number index 释义：噪声机(器)数指数 low noise detector 释义：低噪声探测器 noise reduction rating 释义：噪音减弱等级,降低噪声级 ...
双语例句
1
The microwave circuit unit is composed of microwave signal resource, lownoise amplifier and microwave detector.
测量系统采用了微波信号源、低噪声放大器和微波检波器等组成微波电路单元。
2
To achieve the optic detection in individual cell, it is prerequisite for optical detector to be tiny volume, highly optical collection - efficiency, lownoise and light background.
要实现对单细胞的光学检测，需容积小、光学收集效率高、低噪声的检测器和低的背景光。
3
In this scheme, the synthesizer contains a low-noise phase detector to achieve the performance of low phase noise and low spur level.