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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
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surface brightness fluctuation
surface-brightness fluctuation
surface-brightness fluctuation technique
surface brightness method
surface brightness profile
surface brightness temperature
surface calculation model
surface case
surface casing drilling technology
surface catalysis
surface catalytic reaction
surface channel
surface channel CCD
surface characteristics of crude drugs
surface characterization testing
surface charge
surface charge density
surface chemical physics and physical chemistry
surface chemical reaction
surface chemical shift
surface chemisorption
surface chemistry
surface cleaning
surface coating
surface coating of magnesium alloys
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