名词中文翻译
中文翻译：源发射度
同义词：
['源散度，源发散度例句：1. The source emittance of the laser beam is critical for its precision.（激光束的源发射度对其精度至关重要。）2. The researcher found that the source emittance could be reduced by using a more efficient lens design.（研究者发现，通过使用更高效的透镜设计，可以降低源发射度。）']
例句：
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1. The source emittance of the laser beam is critical for its precision.
激光束的源发射度对其精度至关重要。
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2. The researcher found that the source emittance could be reduced by using a more efficient lens design.
研究者发现，通过使用更高效的透镜设计，可以降低源发射度。
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3. The engineer calculated the source emittance of the new engine, which was significantly lower than the previous model.
工程师计算了新引擎的源发射度，与前一代模型相比显著更低。