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

Nor is it possible simply to crank up the power of the source beam, because infra-red light at high intensity can cause eye damage.

他说，“多数光不会你想让它到哪它就到里”。 也不可能简单地增强光束的强度，因为高强度的红外光会伤害人眼。

youdao

The sphere we created is white (the default), it appears red because of the colored light.

我们创建的球体(缺省)是白色的，因光照呈现为红色。

youdao

All right, but still it's a red light, right, and our hypothesis is that the red light has positive value in the sense that it means a certain thing. It means, we say, "stop."

它是一个红灯，我们假设红灯主动自带含义,它代表着，停“

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"For now the warning light is orange but it risks turning red if the appropriate measures are not taken, " he said, recommending a national conference of all political parties to forge a common anti-terrorism strategy.

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The PTC itself gives the show a red light meaning it is unsuitable for children.

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It is either that or gawk and chat while nothing happens until the red light goes back on and the show resumes.

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