If one of these bursts is directed at Earth, it would deplete our ozone and expose us to harmful cosmic radiation.

如果一场伽马射线爆发刚好对准地球，它会破坏我们的臭氧层并把我们暴露在有害的宇宙辐射下。

It is also exposed to dangerous cosmic radiation.

它还暴露在危险的宇宙辐射中。

Once outside the Earth's protective magnetic field, most living things need serious protection to survive the DNA-damaging cosmic radiation in space.

大多数生物一旦离开地球的保护磁场，都需要严密保护才能在太空中破坏 DNA 的宇宙辐射中生存下来。

This light is known as the cosmic microwave background radiation.

这种光被称为宇宙微波背景辐射。

All of the tardigrade samples were exposed to both ionizing solar and galactic cosmic radiation.

所有的缓步动物样本都暴露在电离太阳和银河宇宙辐射下。

After all, nothing can fry us more and better than cosmic radiation and this will happen because the ozone layer will also disappear.

毕竟，没有什么比宇宙辐射更能把我们烤焦了，这将会发生，因为臭氧层也会消失。

They say he recognized the importance of the cosmic radiation background that was left over from a huge explosion billions of years ago.

他们说皮布尔斯认识到了数十亿年前一场大爆炸留下的宇宙辐射背景的重要性。

Finally, we introduced the Big Bang, cosmic background radiation, and the mysteries of dark energy and dark matter. Bye!

最后，我们介绍了大爆炸、宇宙 背景辐射以及 暗能量和暗物质的奥秘。 再见！

The motion, in turn, creates the planet's magnetic field, a barrier that protects it from cosmic radiation and solar wind.

反过来， 这种运动产生了行星的磁场，这是一个保护它免受宇宙辐射和太阳风的屏障。

He wasn't just aging, but he was exposed to all kinds of stressors from cosmic radiation to zero gravity, and pretty much everything in between.

他不仅年龄增长了，还暴露在来自宇宙辐射的各种应激源下，他还要面对零重力，以及其中的各种情况。

Since you are at a higher altitude where the air is thinner, you are more exposed to the cosmic radiation coming from the sun.

由于你处在空气稀薄的高海拔地区，你更容易受到来自太阳的宇宙辐射。

Normally, the amount of 14C in the atmosphere is governed by the rate at which cosmic radiation creates it and the rate at which things like photosynthesis absorb it.

通常来说，大气中碳-14的数量取决于宇宙射线产生碳-14的速率和像光合作用一类的反应吸收碳-14的速率。

When this shockwave of plasma reaches a planet, it can cause geomagnetic storms which tears electrons from electronic devices and may even expose any present life to cosmic radiation.

一旦这些等离子体的冲击波抵达行星将会引发磁暴，磁暴会夺走电子设备中的电子，甚至可能会使所有生物都暴露在宇宙辐射中。

Scientists got their results by exposing mice to heavy ion radiation, which is believed to be like the galactic cosmic radiation that someone would be exposed to in deep-space.

科学家们通过将小鼠暴露在重离子辐射下得出了他们的结果，重离子辐射被认为类似于人们在深空中暴露的银河系宇宙辐射。

Space breeding refers to the process of exposing seeds to cosmic radiation and microgravity during a spaceflight mission to mutate seed genes and then send them back to Earth to generate new species.

太空育种是指在太空飞行任务中，将种子暴露在宇宙辐射和微重力下，使种子基因发生突变，然后将其送回地球产生新物种的过程。

Since then, scientists have learned that the bombardment of cosmic radiation makes it extremely difficult for any kind of life as we know it to survive a journey through space.

从那时起，科学家们了解到， 宇宙辐射的轰击使我们所知的任何一种生命都极难在太空旅行中存活下来。

But we set off to measure the Big Bang, and we measured the map of the cosmic microwave background radiation, using millimeter waves and it's the entire sky wrapped around on to an oval so you can see it.

但我们开始衡量宇宙大爆炸，并且测量了宇宙微波背景辐射图，利用毫米波并且它是把整个宇宙包在一个椭圆里让你能看见它。