李奇曼:你用的相机是啥样的,我的意思是,如果你只用这种非常弱的光,你需要一架特殊的相机吧?
LICHTMAN: And is the camera you're using, I mean, if you're working with this really low amount of light, do you need a special camera for that?
太阳活动的周期是11年。新数据表明,在一个周期末期太阳活动趋弱时,抵达地球的光与热的量增加而不是减少了。
As solar activity waned at the end of one of the Sun's 11-year cycles, the new data shows the amount of light and heat reaching the Earth rose rather than fell.
通过以不同波长的光进行测试,研究小组发现,这些鱼的水平细胞在感光性方面比它们的“搭档”锥状细胞要弱上数千倍。
Testing light at different wavelengths, the team found that these fish horizontal cells are thousands of times less light sensitive than their partner cone cells.
And I forget where Napoleon actually dies, but he's got memories of getting sick and ill and the light begins to fade and he goes unconscious.
我不记得拿破仑在哪里去世了,但他有生病的记忆,生命之光慢慢变弱,然后失去了意识。
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