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emission

英[i'miʃn]美[i'miʃən]

n.
1.[U]【文】（光、热、烟、气、分泌物、体液等的）散发，发射，发出
2.[C]散发之物、发出之物；流出物；排泄物

同：	[n.] discharge, emanation, expelling

The emission of light from a phosphor after removal of excitation.
余辉激振停止后的磷光物质所发出的光收藏
The hydrogen in the gauge is ionized by electron emission from a heated cathode
在离子计内的氢气是用一个加热阴极放射电子来电离的。收藏
Equally objectionable is the fact that saturation by spontaneous emission reduces the gain exercised by an incoming signal
同样不利的事实是，自发辐射引起的饱和减少了入射信号所能获得的增益。收藏
Both ionization and excitation lead to electronic transitions that may be the emission of light
电离和激发都将导致可能伴随有光发射的电子跃迁。收藏
microwave amplification by stimulated emission ofradiation
微波受激发射放大收藏

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