The Paper reviews the light nature investigation in history focusing on some principal ideas and experiments.

回顾了历史上光本性问题主要观点和实验。

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It concludes that it is reliable to take Light Nature as Photon Groups of regulated interval and regular movement.

认为在肯定绝对空间的前提下，把光的实质看作是规则间隔、规则运动的光子群是可靠的。

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The find helps cement the dinosaur-bird connection, but it also casts new light on the mystery of why nature invented feathers in the first place.

这一发现有助于巩固恐龙和鸟类之间的联系，但它也为自然界最初为什么会产生羽毛这一谜题提供了新的线索。

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He is the intellectual who enjoys bringing, you might say, the harsh and unremitting facts about human nature to light, who enjoys dispelling illusions and pretty beliefs.

他是一位学者，乐于将人性残酷、,不得宽恕的真实面,摊在阳光下来检视，他更乐于为人破解假想及天真的信念。

耶鲁公开课 - 政治哲学导论课程节选

And the myth has to do with these sort of pictures I was just describing where we don't actually live on the surface of the Earth of in the light, but rather live in certain hollows in the dark where we're mistaken about the nature of reality.

那个传说与我一直形容的,这个大局有关,我们并不真正生活在地表,生活在阳光里,而是生活在某种暗无天日的黑洞中,一个我们都误解了现实本质的地方

耶鲁公开课 - 死亡课程节选

Mr Qandil said Saturday's incident "sheds light on the nature of people occupying the square".

BBC: Tahrir Square activists confront Egypt PM Hisham Qandil

The researchers suggested this failure to transfer may be down to a lack of parental involvement or the "light touch" nature of the interventions.

BBC: Behaviour classes 'lack impact'

"Until Davis can acknowledge and explain why he actively championed the family's interests and shed more light on the nature of his involvement, I am not prepared to release him, " Brown said.

NPR: Governor Denies Parole To Ex-Manson Follower