1、The relations between the gain and signal light intensity and pump light intensity are analyzed.
就增益隨信號光及泵浦光光強(qiáng)的變化作了分析。

2、A red signal light zoomed to the sky.
一枚紅色信號騰空升起。

3、Stop when the signal light is red.
信號燈是紅色時就停下來。

4、A red signal light zoomed to the sky
一枚紅色信號騰空升起。

signal light翻譯