阳光是最好的防腐剂 transparency is the best preservative against corruption.
光是想念我吧 Only remember me
那真是好时光 Those were the days
光是罗列现象 merely list the phenomena
只是环境光 Ambient Only
未来似乎是光明的 The future seemed so bright
发光的未必都是金子 All is not gold that glitters ; All that glitters is not gold
时光是多么短暂 time is a twinkling
现在我们是光 that now we're lights
光是对他大喊大叫不会有多大用处。
他不光是肥胖,而且肌肉松弛。
You'll see light coming out, but it's, of course, going to be bulk light -- you're not going to be able to tell the individual wavelengths.
你会看到有光出来,但当然这些光是混在一起的,你不能看到每个单色光。
Some of the rooms, the wallpaper alone cost 40 thousand. It's crazy.
有一些房间,光是墙纸就花了四万英镑。这太疯狂了。
So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.
如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级,然后它会掉回,到低能级,它就会释放,一个新的波长的光,这个光是可见的。
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