极光光线 Aurora Beam
聚光光线 spot light
光度配光曲线 candle power distribution curve
X射线荧光光谱 XRF ; X-ray fluorescence spectrometry ; X-Ray Fluorescence ; X-ray fluorescence spectrum
射线荧光光谱 XRF ; WDXRF
光谱光效率曲线 spectral luminous efficiency curve
光线光学 ray optics
红外线分光光度计 IR spectrophotometer
射线荧光光谱仪 EDXRF ; XRF ; X-ray fluorescence
斜光束主光线 chief ray of oblique beam
他们选择了这种基因，因为它很容易看到与荧光光线。
They chose this gene because it is easy to see with a florescent light.
你的检验要在一个有明亮的光线的晴天或在一个灯光光线很亮的车库进行。
Do your inspection in broad daylight on a dry day or in a well-lit garage.
然而，如果给直接的光光线角度太宽，那么它将会违犯完整近路分类的极限。
However, if the beam Angle for the direct light is too wide then it will violate the limits of a full cutoff classification.
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