这受激放射是绝对的，在那里(安慰)吸收不活泼的物质是一种兴奋安慰而由轻波形态。

This stimulated emission is the opposite of (stimulated) absorption, where unexcited matter is stimulated into an excited state by a light wave.

youdao

这受激放射是绝对的，在那里(安慰)吸收不活泼的物质是一种兴奋安慰而由轻波形态。

This stimulated emission is the opposite of (stimulated) absorption, where unexcited matter is stimulated into an excited state by a light wave.

youdao