Rogers found that a chick's lateralisation depends on whether it is exposed to light before hatching from its egg—if it is kept in the dark during this period, neither hemisphere becomes dominant.

罗杰斯发现，小鸡的偏侧性取决于它在孵出蛋之前是否暴露在阳光下——如果在这段时间里保持黑暗，右脑或左脑都不会占优势。

youdao

I had to feel about in the dark for the light switch.

我得在黑暗中摸索寻找电灯开关。

《牛津词典》

Paris, the city of light, may also show its dark side to visitors.

巴黎，这座光明之城，也会向游客展露出它的阴暗面。

youdao

They are lit with a striking blue light and seem to glow in the dark room.

VOA: special.2009.09.18

That's because it's here where the rigid polarities between light and dark and good and evil, all of these absolute oppositions, begin to collapse.

这是因为这里就是光与暗,善与恶之间严格的两极分化，及所有绝对的对比开始崩塌的地方。

耶鲁公开课 - 弥尔顿课程节选

When they used the telescope to create images of the planet, they found an area that appeared dark in light the human eye could see.

VOA: special.2009.08.25

Due to the limited number of electrodes, patients would only be able to discern light or dark, but most have reported better functionality with the device -- being able to make out the shape of a curb while walking, or discerning between light, grey or dark colored socks, for instance.

ENGADGET

One can just imagine what he is going through for the sin of trying to shine a light into the dark corners of the guild that controls the flow of money, tenure, prestige, and publications in the insular world of Big Science.

FORBES: A Barrage Of Legal Threats Shuts Down Whistleblower Site, Science Fraud

The Unite union said the committee had "begun to shine a light on the dark side of the construction industry".

BBC: Construction workers