光系统 [生化] photosystem ; PSII ; engineering design project ; PS
光系统II photosystem II ; PSII
滤光系数 [光] filter factor
测光系统 [天物] photometric system
光系统I Photosystem
进近灯光系统 Approach Lighting System ; approach light system ; ALS
摩尔吸光系数 molar absorption coeffcient ; molar absorption absorptivity ; molecular absorption coefficient
太阳光及日光系统 SuNLIGHT System and Daylight
尼康创意闪光系统 CLS
紫外光系?湛杉?馄滓酝?但系点解我地可以见到紫外光灯发出紫色???。
Ultra-violet light is not in the part of the visible spectrum, but why does an ultra-violet lamp emit violet colored light?
在它的事件视界，即其边界，没有任何东西可以逃脱这头巨兽的引力，甚至连光也不行。 其引力相当于位于我们太阳系最外层行星轨道的海王星的四倍。
Its event horizon--theboundary at which nothing, not even light, can escape the monster’s gravitationalpull--is four times as large as the orbit of Neptune,our sun’s outermost planetary satellite.
我们可以来看看Lyman系,也就是n等于,我们知道它的能量差更大,所以它在紫外光区内。
We can think about the Lyman series, which is 1 where n equals 1. We know that that's going to be a higher energy difference, so that means that we're going to be in the UV range.
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