Nuclear facilities fail as their fabric degrades.

核设施因其结构退化而失效。

The challenge was that DNA degrades fast in tropical environments.

问题是 DNA 在热带环境中降解速度很快。

After more than 100 years on the seabed, the Titanic has gradually degraded.

在海底呆了100多年后，泰坦克号已经逐渐劣化。

Thai said she had been frustrated that the batteries for her wireless devices degrade.

泰表示，因无线设备的电池退化问题她十分苦恼。

Bertocchini said her team is still trying to understand how the worms degrade the plastic.

贝表示，其团队仍在努力了解这种蠕虫如何降解塑料。

But the Justice Department says the deals can actually degrade the search experience for people.

但司法部表示，这些协议实际上会降低人们的搜索体验。

We’re leading the coalition to degrade and ultimately destroy ISIL.

我们领导全球力量打击和消灭ISIL。

We have seen our discourse degraded by casual cruelty.

随意的残酷行为让我们的话语相形见绌。

And this mitochondrial DNA is specifically inherited from your mom because your dad's degraded immediately after fertilization.

这个线粒体DNA是特别从你妈妈传过来的，因为爸爸的在受精后就马上退化了。

And we’re moving ahead with our strategy to degrade and ultimately destroy this terrorist organization.

而且我们也正在实施我们的战略，逐步打击直至完全消灭这一恐怖组织。

The operation to degrade and destroy the Islamic group involves hunting down and killing its leaders.

此次打击行动包括逮捕，刺杀极端组织头目。

The UN says about a third of the world's top soil has been degraded through overuse.

联合国称世界上约三分之一的表层土壤都因过度使用而退化。

And plastics degrade as they're recycled, as does paper.

而塑料回收后就会贬值，纸张也是如此。

He's asking for authorization to degrade and deter Bashar al -Assad's capacity to use chemical weapons.

他只是希望获得授权，打击阿萨德总统使用化学武器的能力。

There are certain very important but sensitive drugs that are easily degraded by enzymes in the blood.

有些非常重要但很脆弱的药物很容易会被血液的酶给分解。

However, publishers worry that this may degrade customers' and libraries' perceptions about the value of books.

但是，出版商担心这会降低消费者和图书馆对书籍价值的认识。

It sought to humiliate and to degrade black people.

它羞辱黑人、贬低黑人的人格。

And they degraded privacy protections for millions of Americans.

减少了对数百万美国人隐私的保护。

Through these expulsions, we will fundamentally degrade Russian intelligence capability in the U.K. for years to come.

通过这些驱逐举措，我们将从根本上削弱俄罗斯未来数年间在英情报活动能力。

They demonstrated that the coating did not degrade, and that blood kept flowing without clotting, for eight hours.

结果表明，该涂层不会被降解，且在八小时内，血液能够保持流动而不会出现凝血现象。