In Switzerland, if you were simply to anticipate a traffic light, the chances are that the motorist behind you would take your number and report you to the police.

在瑞士，如果你只是早于红绿灯行动，你后面的司机很可能会记下你的号码，然后向警察报案。

youdao

It sounds paradoxical, because the idea behind this hypothesis is that the red pigment is made in autumn leaves to protect chlorophyll, the light-absorbing chemical, from too much light.

这听起来很矛盾，因为这一假设背后的理念是，树叶在秋天产生的红色素是用于保护叶绿素这种吸收光的化学物质，以免它吸收过多的光。

youdao

When injected behind the retina at the back of the eye, the gene produces a protein that is sensitive to red light.

当这种基因被注射到位于眼睛后部的视网膜后面时，会生成一种能感应红色光的蛋白质。

youdao

That could have shed new light on those behind the bombing and what warnings the West may have had that such an attack could be a possibility back in December 1988.

VOA: standard.2009.08.24

That wire can ground a contact on the circuit board behind the light that triggers a function intended to allow the door to be opened with a remote button, bypassing all its security measures.

FORBES: Defcon Lockpickers Open Card-And-Code Government Locks In Seconds

When, in the history of American Capitalism, did putting your own money behind an idea that shines the light on others mis-management become a dirty word?

FORBES: Hedgie David Tepper stands up for Vulture Investing

But researchers quickly found out that the mathematics behind bending these light waves, called transformation optics, could also be applied to sound waves.

BBC: Acoustic 'cloaking device' shields objects from sound