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

这些沙粒大小的微粒发出的离子辐射，能够使分子和原子电离。

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离辐射远离地表面。

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

科学家们区别电离辐射暴的一个方法是一种叫西韦特的单位。

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

这种电离辐射有足够的能量把电子从原子中剥离出来。

Ionizing radiation tears the cellular structure apart.

电离辐射会破坏细胞结构。

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部X线或CT扫描等电离辐射，也是高危因素。

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

我们吃得挺不错的，因为你得精力充沛地跟离子辐射奋战。

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

这个叫做电离辐射因为一个已经失去或得到电子的原子叫做离子。

Fortunately, acute exposures are rare, but we are exposed daily to lower levels of ionizing radiation from both natural and man-made sources.

幸运的是，急性暴很少见，但我们每天都暴低级的电离辐射下既来自于自然，也来自于人造物质。

The biggest health risk occurs when lots of ionizing radiation hits us in a short time period, also known as an acute exposure.

最大的健康危害发生大量的电离辐射短时间内击中我们时，或急性暴。

In comparison, cell phones and microwaves operate at the lower end of the spectrum, so there is no risk of ionizing radiation from their use.

对比来看，手机和微波光谱的低频端，因此使用它们没有电离辐射的危险。

Typically this difference in energy is released as what's called ionizing radiation.

通常，这种能量差异以所谓的电离辐射形式释放。

The higher the level of ionizing radiation, the faster the device discharges.

电离辐射水平越高， 设备放电速度越快。

That ionizing radiation in large doses is the bad  stuff.

大剂量的电离辐射是有害的。

This process is called ionizing radiation.

该过程称为电离辐射。

An example of an unwanted process is what happens when our bodies are exposed to ionizing radiation.

一个不需要的过程的例子是当我们的身体暴电离辐射中时会发生什么。

It helps deflect and slow cosmic rays from interstellar space protecting the solar system from ionizing radiation.

它有助于偏转和减缓来自星际空间的宇宙射线， 保护太阳系免受电离辐射。

More energy means more immediate destruction plus there's the ionizing radiation that can damage tissue and cause radiation sickness.

更多的能量意味着更直接的破坏，再加上电离辐射会损坏组织并导致放射病。

Your body often repairs damage from small amounts ionizing radiation, and if it can't, the results of damage may not manifest for a decade or more.

你的身体经常修复小量电离辐射造成的损害。如果无法修复，损害带来的结果十年或更久都不会显现。

Geiger counters specifically measure ionizing radiation: radiation with enough energy to strip electrons from atoms, leaving behind positively-charged ions.

盖革计数器专门测量电离辐射：具有足够能量的辐射可以从原子中剥离电子，留下带正电的离子。