wavelength
英['weivleŋθ]美['weivleŋθ]
n. 波长
- The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength.
发光效率一定波长的光量对同样波长的辐射光量的比例。收藏 - The temperature and the wavelength of the light employed (usually the D line of sodium, 589nm) must be specified in the definition.
在定义中必须指定温度和使用的光的波长(通常是钠D线，589nm)。收藏 - DWDM(Denseness Wavelength Division Multiplexing)
密集波分复用收藏 - The device can be calibrated so that the prism-rotating dial reads directly in wavelength
这个装置可以经过校准，使得校镜旋转度盘读数直接用波长。收藏 - Astronomers could gain only a biased idea of the universe when they were limited to the narrow wavelength band of visible rays
由于只能在可见光的狭窄波段内观测，天文学家关于宇宙的概念显然只能是片面的。收藏
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