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To suppress the interference of amide groups in the amorphous phase,the film was placed in heavy water for 4 weeks for deuteration and the deuteration rate was determined.

为了排除非晶区域酰胺影响,事先尼龙1010行了氘代,并测量了其最终氘代率。

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Scishow 精选系列

Well, in small amounts—even a glass or two —heavy water is fine.

好吧,少量一杯或两杯重水是没问题

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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”.

这就是为什么当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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VOA慢速英语_科技

Iran did not walk away from it, but instead chose to stop exporting its extra uranium and heavy water.

伊朗并未彻底抛弃该协议,只是选择不再出口额外铀和重水。

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VOA慢速英语_世界

In Spain, activists plugged holes in golf courses to protest the sport's heavy water needs during hot, dry weather.

在西班牙,活动人士堵住高尔夫球场洞,抗议这项运动在炎热干燥气里需要大量水。

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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,或者说氧化氘,又称D2O。

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美国历频道纪录片《宇宙》

However, the other comets analyzed so far, have twice the amount of HDO, or heavy water, that's in our oceans.

但是目前分析其他彗星水重水比例是地球水两倍。

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Scishow 精选系列

If you like learning about the weird chemistry of heavy water, you probably like getting smart and staying smart.

如果想了解与重水有关奇特化学问题,您大概想变得更加聪明且一直那么聪明。

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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.

由较重氘而不是普通氢组成水分子被称为重水, 直截了当。

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SciShow - Chemistry

If you liked learning about the weird chemistry of heavy water, you probably like getting smart and staying smart.

如果您喜欢了解重水怪异化学性质,您可能喜欢变聪明并保持聪明。

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暮光之城:暮色

Because, through the heavy water, I heard the sound of an angel calling my name, calling me to the only heaven I wanted.

因为,透过厚重水面,我听到了一个声音,他正呼唤着我名字,呼唤我到达我唯一想要堂。

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NPR音讯 2013年12月合集

Issues including Iran's enrichment of uranium, the heavy water reactor in Arac and dealing Iran's stock pile of 20% enriched urium.

问题包括伊朗铀浓缩、Arac 重水反应堆和处理伊朗 20% 浓缩铀库存。

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SciShow - Chemistry

So, I’m not recommending you do this, but if you really want to test out some heavy water, make sure it’s deuterium oxide.

所以,我不建议你这样做, 但如果你真想测试一些重水,确保它是氧化氘。

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Scishow 精选系列

In the case of heavy water, the bonds between deuterium and oxygen are stronger than the bonds between hydrogen and oxygen in normal water.

在重水中,重氢和氧化学键强于普通水中氢和氧键。

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Vox 观点

Less prominent secret locations included a nuclear reactor under a University of Chicago football field, the Alabama Ordnance Works for producing heavy water and many others.

不那么引人注目秘密地点包括芝加哥大学足球场下面核反应堆,生产重水阿拉巴马军械工厂和许多其他地方。

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VOA Special 2019年5月合集

There is still hope for the deal. Iran did not walk away from it, but instead chose to stop exporting its extra uranium and heavy water.

该协议仍然有希望。伊朗并未彻底放弃该协议,而是选择停止出口额外铀和重水。

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经济学人 Science and technology

In this case, as heavy water Natural water, does contain a small proportion of the heavy variety but water enriched with the stuff is distinctive.

在这种情况下, 作为重水然水,确实含有一小部分重水, 但富含这些物质水是与众不同

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Scishow 精选系列

And one of our patrons on Patreon, who goes by Kutsop, wanted to know what would happen if you just drank a glass of heavy water.

我们在 Patreon 网站上一位经过了库特索普用户,想知道只是喝了一杯重水会发生什么。

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《第六声》阅读精选

During construction, a tree that had been swept away by heavy waters crushed the roof of their temple, miraculously coming to a rest atop a statue of the deity Zhenwu.

在建造过程中,一棵被大水冲走树压垮了他们寺庙屋顶,奇迹般地停在了真武神雕像上。

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美国历频道纪录片《宇宙》

We know the Earth's oceans contain a mixture of normal water, H2O, and heavy water, HDO, which includes deuterium, a form of hydrogen that is twice as heavy as normal hydrogen.

我们知道海洋中拥有地球上水混合物水(氧化氢)与重水(氧化氘)含有氘一种氢同位素,为氢质量两倍。

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Scishow 精选系列

It's not totally clear how much heavy water would do a person in, but experts estimate that anything more than 10% of your total water intake could start causing problems.

目前还不完全清楚一个人能喝多少重水,但专家估计,任何化学物质摄入超过10%水总摄入量可能会引发问题。

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