The Sahara desert is a natural barrier that separates Northern and Central Africa.

撒哈拉沙漠是分隔北非和中非的天然屏障。

The Celts believed that there was a natural barrier between the living and the dead.

凯尔特人认为生者和亡者之间存在一道天然屏障。

Louisiana has been spending large amounts of money to restore its natural barriers to help protect against storms.

路易斯安那州一直在花费大量资金来修复其自然屏障，以帮助抵御风暴。

And he holds the controversial view that natural barriers once kept salmon from ever traveling this far up the Klamath.

他持有一种有争议的观点，即自然屏障曾经阻止鲑鱼沿着克拉马斯河逆流而上。

Still, experts say natural barriers offer one more line of defense even with major storms and they can make a difference.

尽管如此，专家表示，即使遇到大风暴，自然屏障也能提供了另一道防线，它们可以发挥作用。

The mountains form a natural barrier between the two countries.

【barrier】群山构成了两国之间的天然屏障。

It’s a strong, natural barrier to electric flow because it’s dry and thick.

它是一道强大的天然屏障， 因为它又干又厚。

The fish they harbor are also a food source for a half-billion people, and natural barriers against storms and floods.

他们饲养的鱼也是 5 亿人的食物来源，也是抵御风暴和洪水的天然屏障。

But tumble weeds can catch fire and be blown by the wind across natural barriers, start new fires in other areas.

但翻滚的杂草可能会着火，并被风吹过自然屏障，在其他地区引发新的火灾。

The Great Chicago Fire burned for two days, stopped only by a combination of heavy rainfall, the city's undeveloped north side, and the natural barrier of Lake Michigan.

芝加哥大火燃烧了两天，只是由于强降雨、城市未开发的北部和密歇根湖的天然屏障而停止。

These treatments are done using shady products that can damage your skin's natural barrier and sometimes contain hazardous chemicals that could cause skin cancer.

这些治疗使用的产品可能会破坏皮肤的天然屏障，有时还含有可能导致皮肤癌的危险化学物质。

Natural fires are common in dry areas of the United States, normally empty areas of land, places where there is no vegetation to burn or natural barriers that stop the spread of wildfires.

自然火灾在美国的干旱地区很常见，通常是空旷的土地，没有可燃烧的植被或阻止野火蔓延的自然屏障的地方。

And in this case, the ominous signs included generating its own lightning and burning right across the Sierra Nevada mountains, which normally might work as a natural fire barrier, but it actually blew right across the mountains.

在这种情况下，不祥的迹象包括它自己产生闪电并燃烧穿过内华达山脉，这通常可以作为天然防火屏障，但它实际上直接吹过山脉。

If you apply it right on dry skin it feels like, I don't know, to me, I only have so many hot water splashes on my face until I feel like I'm actually starting to deplete my natural lipid barrier.

如果你把它直接涂在干燥的皮肤上，我不知道，对我来说，只有这么多的热水溅到我的脸上， 直到我觉得我实际上开始耗尽我的天然脂质屏障。