These sand-sized particles emit ionizing radiation, capable of separating electrons from molecules and atoms.

这些沙粒大小微粒发出，能够使分和原电。

If you were on the surface, you'd be a vaporized and ionized smear.

如果你在其表面上，你将会是一个被蒸发和电污迹。

Gas molecules emitted by the comet get ionized by the Sun's ultraviolet light.

彗星释放气体分被太阳紫外线电。

That protection keeps Solar wind and other ionizing radiation off of the surface.

这种保护使太阳风和其他电远地球表面。

One way scientists compare ionizing radiation exposure is a unit called the sievert.

科学家们区别电暴露一个方法是一种叫西韦特单位。

This ionizing radiation has enough energy to rip electrons from atoms.

这种电有足够能量把电从原中剥出来。

This might happen when too much ionized calcium is excreted.

当过多被排出体外时，可能会发生这种情况。

Ionizing radiation tears the cellular structure apart.

电会破坏细胞结构。

The researchers spotted a huge cloud of plasma, some 300 light-years long, containing highly ionized atoms.

研究人员发现了包含了高态原、长度约为300光年巨大等云。

The growing radiation from those first stars ionized hydrogen atoms, split them back into protons and electrons.

随着初代恒星发出越来越大，电氢原再次被分解为质和电。

There are also other environmental risk factors like ionizing radiation, like from chest X-rays and CT scans.

还有一些环境因素如胸部X线或CT扫描等电，也是高危因素。

During reentry, ionized plasma builds up around the spacecraft, causing a radio blackout for about three minutes.

返回途中飞船周围等体引起无线电联络中断了三分钟。

The laser light is focused down to hit this first layer which explodes into a superheated ionized gas.

激光向下聚焦击中第一层，这一层爆炸成过热电气体。

We ate really well there, because you need to keep your strength up to fight the ionizing radiation.

我们吃得挺不错，因为你得精力充沛地跟奋战。

When the Universe was still ionized, prior to recombination, it was opaque.

当宇宙还处于电状态时，在重组之前，它是不透明。

This is known as ionizing radiation because an atom that has lost or gained electrons is called an ion.

这个叫做电因为一个已经失去或得到电原叫做。

If you paid attention, you learned how pure water ionizes to form hydronium and hydroxide ions in reversible reactions.

也会出现0以下或是14以上时候但那只会出现在一些极端条件下。

Low levels of ionized calcium affect a variety of cellular processes, in particular, electrically active neurons.

低水平会影响多种细胞过程，特别是神经元电活动。

And when the very first stars and galaxies switched on, they ionized that hydrogen.

当最早恒星和星系启动时，它们将氢电。

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

所有缓步动物样本都暴露在电太阳和银河宇宙下。