But above 500 degrees Fahrenheit, it starts to degrade.

但是，达到500华氏温度以上PTFE会开始降解。

We have seen our discourse degraded by casual cruelty.

随意的残酷行为我们的话语相形见绌。

The types of image used to degrade women vary from place to place.

用来贬低女性的图像类型因地而异。

They've accused him of degrading America's politics and harming its reputation abroad.

他们指控特朗普政治退化，还损害了的际声誉。

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。

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

在海底呆了100多年后，泰坦尼克号已经逐渐劣化。

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

而塑料回后就会贬值，纸张也是如此。

It was recognized for its work in fostering sustainable development by regenerating degraded pasturelands.

该公司将退化牧场再生，促进了可持续发展，因此而受到赞扬。

Every year nearly 30 million acres of fertile soil degrades into unusable desert land.

每年有近3000万英亩肥沃的土地退化为无法利用的沙漠。

Nuclear facilities fail as their fabric degrades.

核设施因其结构退化而失效。

So it's just sort of slowly gonna degrade over time.

因此，随着时间的流逝，松露的质量就会下降。

Scientists used to believe that the brain was unchangeable and only degraded with age.

科学家过去认为，大脑是不可改变的，只会随着年龄的增长而退化。

One way bacteria develop resistance is through proteins of their own that degrade the drug.

细菌产生抗药性的方式之一是用自身蛋白降解药物。

Where the sacks get degraded and the contents are made available for reuse.

在溶酶体里，这些囊泡会被降解，里面的物质也就可以被重新利用。

It sought to humiliate and to degrade black people.

它羞辱黑人、贬低黑人的人格。

These can break down polyethylene, a very common plastic that normally degrades over many years.

它们可以分解聚乙烯——一种很常见的塑料，通常需要很多年才能降解。

When most metals are exposed to oxygen, they rust and degrade over time.

大多数金属暴露在氧气中时，它们会随着时间的推移生锈和降解。

That Apple degrades the texts that iPhones receive from Android phones.

司法部称，苹果会降低 iPhone 从安卓手机接到的短信的质量。

It degrades the individuals involved but also trivializes serious issues people are victims of.

这不仅贬低了相关个体，还使人们所遭受的严重问题变得轻描淡写。

Not so for microplastic fibers. They may take centuries to degrade, so they accumulate.

但微塑料纤维却不会被消化。它们可能需要数百年才能降解，因此它们会不断积累。