However, light emission from molecules near metals is challenging due to the fluorescence quenching effect.

然而，隧道结中的分子由于离金属表面很近，其发光受到荧光淬灭作用的强烈制约。

youdao

This gives them their color. However,when light travels from air to snow, some light is sent back,or reflected.

VOA: special.2010.01.05

So, what we would expect is that there is a relationship between intensity in kinetic energy because it was understood that however intense the light was, if you had a more intense light, it was a higher energy light beam.

光强和能量之间,应该有一定的关系,因为在我们的理解中,不管光强是多少，光的强度越大,光束能量越高。

麻省理工公开课 - 化学原理课程节选

However dimly that light came through to you, suffering so acutely from the rough denial of the very existence of American ideals, part of it must have come through American delineation of American characters.

不管遇到何种艰险，哪怕翻山越岭,哪怕趟水滚沙，这些都需要,生动的角色来表现出来。

耶鲁公开课 - 1945年后的美国小说课程节选

However, in light of ongoing state budget and sequestration cuts, mental health services continue to erode.

CNN: America has to tackle its suicide problem

That would appear not to be the case, however, in light of his choice of Harold Koh to be the State Department's top lawyer.

CENTERFORSECURITYPOLICY: Lawfare and Obama's transnationalist

The Kindle's light however, is hard to spot, thanks in part to a much thinner bezel: you can't just angle the reader and see the lights here.

ENGADGET: Amazon Kindle Paperwhite hands-on (Update: video)