“monochromatic light source”的概念、定义、翻译、参考文献-科学参考

单词	monochromatic light source
释义	monochromatic light source Encyclopedia 理学〔一般光源〕释 monochromatic light source单色光源产生单一频率光的光源。自然界中不存在严格意义上的理想单色光，因为它要求是一个无限长时间的等幅正弦（或余弦）振荡的电磁波。因此，通常说的单色光源实际发出的都只是准单色光，即光谱线型半高宽与中心波长的比值很小，它很接近单色，习惯上就把这类光源称为单色光源。 Physics 光学、声学光学 monochromatic [light] source单色光源
随便看	National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention National Institute of Radiological Sciences National Institute of Science and Technology Policy National Institute of Science Communication and Information Resources National Institute of Standards and Technology National Institutes of Health National Institutes of Health Library，NIH Library national integrated planning of water resources national integrity system National Intellectual Games National Inter-City Games of the People's Republic of China national interest National Internet Emergency Center National Internet Information Office National Invasive Species Act National Islamic Front nationalism nationalism music Nationalist Army nationalist historiography Nationalist League Nationalist Literature and Art nationality jurisdiction Nationality Pictorial nationality politics

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