Curtains help keep out the cold air.

窗帘可以把冷空气阻隔在外。

This will dampen the sound waves trying to hit your eardrums.

耳塞能阻隔试图耳膜的声波。

And catechins inhibit the action of lipases, which gives them a minor fat blocking effect.

而儿茶素则会抑制脂肪酶运动，从而产生微弱的脂肪阻隔作用。

Essentially, SPF measures how much radiation is blocked from reaching your skin.

实际上，SPF 衡量的是被阻隔在皮肤外的辐射量。

So even if you're using SPF one thousand, that doesn't mean you're protected against UVA.

因此，即使用了 SPF1000 的防晒霜，也并不意味着能阻隔 UVA 的辐射。

And the blankets also help trap some of that heat.

毯子也有助于阻隔部分热量。

And it doesn't block out all sounds.

而且它阻隔不了所有声音。

It also effectively blocks weeds and helps soil warm faster in the spring.

它还能有效地阻隔杂草以及帮助土壤在春天更快地变暖。

The sun breaks through the clouds, and finally it all comes together.

阳光破云层的阻隔最终光芒万丈。

In winter, it's cut off by snow. All roads in and out are impassable.

冬天，这里被冰雪覆盖。进出之路尽被阻隔。

Which shows how important it is to block coughs and sneezes.

这就说明阻隔咳嗽和喷嚏的必要性。

Furthermore, it lies behind a shroud of dust that blocks any visible light from passing through.

此外在它前面还有一层阻隔任何可见光线通的尘埃。

Greed has poisoned men's souls has barricaded the world with hate has goose-stepped us into misery and bloodshed.

贪婪毒害了的灵魂，并用憎恨阻隔了世界，一步步让我们走向痛苦和杀戮。

She helped the minds of her students' scale the mountain walls and reached out to the world beyond.

她开阔了学生的头脑，跨越大山的阻隔直达外面的世界。

It's that filter that traps the smallest aerosol particles, the kind that can carry the virus.

就是那个能捕获最小的气溶胶颗粒的滤器，也就是能阻隔病毒的那种。

One mystery is how it erupted suddenly, all over, in places separated by oceans, mountain ranges, and other earthly impediments.

在由海洋、山脉和其他天然屏障阻隔地许多地方，流感为什么突然到处爆发，这是一个谜。

We have super sophisticated air handling systems that prevent any smoke or particulate matter from getting in.

我们拥有超精密空气处理系统，能完全阻隔烟雾和颗粒物进入。

Warmer temperatures have allowed new predators once kept at bay by the cold into their previously isolated habitat.

气温升高使得原本被寒冷阻隔的捕食者能够进入此前隔离的栖息地。

Plosive sounds are made by suddenly releasing air that has been blocked by various parts of the mouth.

爆破音是把口中阻隔的空气突然释放。

These sounds are made by creating a blockage in the mouth and letting air escape from the nose.

这些音通在嘴巴中形成阻隔并且让空气从鼻子中逃出。