It 's the off light.

爸，你没关，那红灯亮着。

youdao

As it can be seen in Figure 1, a light with a wavelength of 530nm triggers the M-cones most, the L-cones slightly less and the S-cones just a little.

如图1所示，一束530nm的光波会触发最多的m - cones，其次是L - cones，只会触发很少的s - cones。

youdao

Something 's in my eye. Could we check it in the light, please?

有东西跑进我眼睛能到灯下帮我看看吗？

youdao

They have the floor carved so when the light hits at the June solstice, it tells them it's the solstice,"

VOA: standard.2009.12.15

It's in this light that the introduction, I think, of Galileo in this simile starts to make a little more sense.

就此而论，这个比喻中，关于伽利略的介绍开始有了点意义。

耶鲁公开课 - 弥尔顿课程节选

I am making light of it and I think it's somewhat justified, because the evidence is just so scanty.

我很鄙视这个观点,我认为我是有道理的,因为证据实在太有限

耶鲁公开课 - 古希腊历史简介课程节选

"It's well integrated, it's small, it's light, it's all the things a racing car should be, " he said.

BBC: News Online

It's fainter than the light-source bleed found on the Nook, but it's still there.

CNN: Review: Kindle Paperwhite is king of the e-readers

However, in this case, the three lenses have color detail around them which makes them look anything but sinister, and the circular base section might look a little large, but in fact it's light in the hand -- and actually helps it sit quite comfortably atop a helmet.

ENGADGET