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。
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。
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。
Even when the Moon is totally eclipsed by Earth, it is still bathed in a dim red light - from sunlight that has been bent as it passes through the edge of Earth's atmosphere.
即便月亮全部被地球遮住了，他也依旧沐浴在昏暗的红光之中，这些红光来源于穿过地球大气层时发生弯曲的太阳光。
Betelgeuse, which is part of the Orion constellation 640 light years away from Earth, is a red supergiant, meaning that it is nearing the end of its life and is due to explode.
参宿四，是距离地球640光年的猎户星座中的一颗红巨星，这意味着它的生命将会因为爆炸而即将结束。
As light from the most distant explosions travels toward Earth, it is stretched by the universe's expansion so that it appears red, a phenomenon known as redshift.
最遥远的爆炸光飞向地球时，被宇宙的膨胀拉长而呈红色——一种被称作红移的现象。
We must strictly comply with rules of the road, without people to ride, not red light running, horse way to go before crosswalks, it is necessary to take the initiative to avoid motor vehicles.
我们一定要严格遵守交通规则，不带人骑车，不闯红灯，过马路要走人行横道，要主动避让机动车辆。
The children are struck either by the school bus itself or by a passing vehicle, even though it is illegal for a vehicle to pass a bus with its red light flashing.
孩子们可能会被校车本身或路过车辆撞到，虽然法律不允许车辆路过正在闪红灯的校车。
When a car jumps a red light and suffers an accident, he has argued, it is not a failure of the police.
他说，汽车闯红灯出事故非交警之过。
If the light turns red when you are in the intersection, complete your turn when it is safe.
如果当你在下字路口内时红色交通灯亮起，在保证的前题下完成转弯。
The Dark Twin looks purple or violet as the blue light it normally emits is mixing with the red dust in the atmosphere.
黑暗双星看起来是紫色或是紫罗兰色，因为它通常发出的蓝光与大气中的红尘相混合。
You must come to a complete stop at a flashing red light. Move through the intersection only when it is safe.
当面对闪烁的红色交通灯时你必须完全停车。只有当确保通过安全时，才能驾车通过十字路口。
Actually running the red light is very dangerous because it may lead to more traffic jams and accidents.
实际上，闯红灯是非常危险，因为它可能会导致更多的交通拥堵和事故。
It had to remind people of the "Mr Zombie" who in the one thousand year old zombies, it seems that his eyes still flashing red light, walked over to me, is a bouncing.
这不得不使人想起了那《僵尸先生》里的青面獠牙的千年老僵尸，似乎他的眼睛里还闪着红光，正一蹦一跳地向我走来。
The atmosphere is largely composed of hydrogen and helium, plus small amounts of methane (which is responsible for the blue hue because it absorbs red light).
这里的气氛主要是由氢和氦，以及少量的甲烷(这是为蓝色色调，因为它吸收红光负责)。
It is an important term in photography to denote the quality of a light source. Sources rich in red light have a low colour temperature and sources rich in blue light have a high colour temperature.
色温是光源质量的指示，对摄影方面很重要。低色温的光源的光源偏红，高色温的光源偏蓝。
Why are people ignore the existence of a red light? Before, maintain the police uncle guard when the traffic is OK, but now, no the policeman got out of order, it is not with me almost ah!
为什么现在的人都无视红灯的存在呢？以前，警察叔叔站岗时维持的交通秩序还行，可是现在，没了警察叔叔就乱了秩序，那不跟要命差不多啊！
At that time, the lights on the highway, it is a red light, green light and yellow light, without artificial to management.
那时，公路上的信号灯，就是红灯、绿灯和黄灯，不用人工来管理。
When the red arrow light is on, it prohibits the vehicles in this lane from passing.
红色箭头灯亮时，本车道禁止车辆通行。
It seems that Jhun Foon is hospitalized, after getting hit by a car on a red light as he dashed to get a large poster of Athena on the way to her concert.
好像崔宏在医院里，因为他在去看雅典娜的演唱会时闯红灯去抢一张大海报时被车撞了。
The raw material of East Wuyi Tea King is the thick fleshy leaves whose bud is radiant with light red. In the sunlight, reflecting from the rock, it is sparkling with red glare.
东方武夷茶王，原料叶质肥厚，芽头泛红，在阳光照射下，经岩光反射，红光炫目。
Now in a stoplight, it only has three, one is tempted to say, variables plainly differing from each other: red, yellow and green we have two ways of thinking about the red light.
交通灯，三种灯，红黄绿，它们的颜色和彼此不能，我们有两种方式认识红灯的意思。
When it comes to the morning glory, I think to blue or white is preferred, the purple black, light red most.
说到了牵牛花，我以为以蓝色或白色者为佳，紫黑色次之，淡红色最下。
When one red light at a level crossing is on, the vehicles may pass if it is safe to do so.
道路与铁路平面交叉道口有一个红灯亮时，车辆在确保安全的情况下可以通行。
When selecting a grow light, it is important to make sure it emits light in both the red and blue spectrums.
当您选择人造植物灯时，一定要保证光源同时散发红蓝光谱。
No wonder it is said that an optimist is a person who sees a green light everywhere. The pessimist sees only the red.
难怪有人说：乐观者看到的都是绿灯，悲观者只看到红灯。
No wonder it is said that an optimist is a person who sees a green light everywhere. The pessimist sees only the red.
难怪有人说：乐观者看到的都是绿灯，悲观者只看到红灯。
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