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Scishow 精选系列

But I could be sipping on heavy water, or deuterium oxide, aka D2O, just as easily.

但我也可以轻轻松松啜饮一口重水,或者氘,又称D2O。

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Crash Course 天文篇

More massive ones can fuse deuterium, and even lithium, but not hydrogen, distinguishing them from “normal” stars.

质量更大的恒星可以聚变氘,甚至锂,但不能聚变氢,这将它们与“普通”恒星区别开来。

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Scishow 精选系列

Rats and mice die when about a third of the water in their bodies has deuterium in it.

体内约有三分之一的水中含有重氢时,大鼠和小鼠都会死亡。

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Scishow 精选系列

That's why when there's deuterium in water molecules, it's about 10% heavier, and we call it “heavy water”.

这就是为什么水分子中具有重氢时,重量会增加10%,所以我们称之为“重水”。

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Veritasium真理元素

Specifically, the ratio of deuterium to hydrogen to helium.

具体来, 是氘与氢与氦的比例。

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奇思妙想科

One of them, called deuterium, we'd extract from water.

其中之一,称为氘,我们将从水中提取。

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Crash Course 综合篇

Then another atom of hydrogen is joined to the deuterium to form helium-3.

然后另一个氢原子与氘结合形成氦 3。

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人 Science and technology

A third of the insects were by the end of the procedure deuterium positive.

三分之一的昆虫在程序结束时呈氘阳性。

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Scishow 精选系列

Instead of hydrogen or deuterium, it contains tritium, an isotope of hydrogen that has two neutrons, and is radioactive.

与氢或重氢相比,它还含有氚——氢的一种同位素,含有两个中子,具有放射性。

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人 Science and technology

A fifth of them were full of deuterium, They had.

其中五分之一充满了氘,他们有。

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Veritasium真理元素

Of the hydrogen nuclei, 26 out of every million were deuterium.

在氢原子核中,百万分之 26 个是氘。

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精选英语短文

The greater weight of deuterium causes it to behave differently in the Martian atmosphere.

更大的氘重量导致它在火星大气中表现不同。

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Crash Course 天文篇

For a few minutes the particles smashed together, forming deuterium, an isotope of hydrogen, helium, and just a smattering of lithium.

几分钟后,这些粒子碰撞在一起,形成了氘(氢的一种同位素)、氦和少量的锂。

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Veritasium真理元素

What's amazing about deuterium is that it's stable - it doesn't decay.

氘的惊人之处在于它很稳定——它不会衰变。

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Veritasium真理元素

The problem was, to form helium-4, you first have to form deuterium, one proton and one neutron.

问题是,要形成氦 4, 你首先必须形成氘、一个质子和一个中子。

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精选英语短文

Water molecules made of heavier deuterium instead of ordinary hydrogen are known, straightforwardly enough, as heavy water.

由较重的氘而不是普通的氢组成的水分子被称为重水, 直截了

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SciShow - Chemistry

Mice and rats die when about a third of the water in their bodies has deuterium in it.

老鼠体内大约三分之一的水含有氘时, 它们就会死亡。

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Scishow 精选系列

But don't go filling up all your bottles with pure deuterium oxide, because too much will almost definitely kill you.

但不要往瓶子里倒满纯氘,因为过量的话,几乎可以确定会置你于死地。

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人 Science and technology

The 3He would be replenished by tweaking conditions to promote a side reaction that makes it from two deuteriums.

3He 将通过调整条件来补充,以促进由两个氘生成的副反应。

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SciShow - Chemistry

But don’t go filling up all your bottles with pure deuterium oxide, because too much will almost definitely kill you.

但是不要用纯氘装满你所有的瓶子,因为太多几乎肯定会杀死你。

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