But that was only the accumulation of dirt and grime.

但那只是灰尘和污垢的堆积。

Wood floats on water and dust floats in the air.

木头浮在水面上而灰尘飘浮在空中。

The inside of the house was dark and dusty.

房子里很暗，到处有是灰尘。

The only difference is that there's not enough dust.

唯一的区别就是那里没有太多灰尘。

Asthma attacks can be triggered by pollen, dust, harsh chemicals or scents.

花粉、灰尘、刺激性化物质或气味可引发哮喘。

A constant fight against this dirt invasion can be tiresome.

一直不断跟这些入侵的灰尘对峙真的很累。

These are pollutants or particles derived from human activity, or dust from other continents.

这些污染物或颗粒来自类活动或其他大陆上的灰尘。

The dust in the industrial zone frustrated the industrious man.

工业区里的灰尘使勤勉的灰心。

The plume of molten rock and dust spreads out, and engulfs the planet.

熔岩与灰尘柱，扩散开来，吞灭地球。

The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.

你通过鞋子带进家里的灰尘和有毒化使你家里的空气质量恶化。

Rick It's really scary in here, Rick.

灰尘见谅这儿好恐怖啊。

The only thing that can really alter the way we see the moon is if there's a lot of dust, haze, ash or smoke in the atmosphere, the moon can sometimes have an orange or red glow.

唯一能改变月亮颜色的大气中有大量的粉尘，雾霾，灰尘和烟雾，那时候月亮呈现出橙色或红色。

It smelt of dust and old papers, and the people who worked there all seemed old and dusty, too.

这里充斥着灰尘和废纸的气味，就连在里面工作的似乎也都古旧而灰头灰脑的。

By the way, black holes do not suck things up like a vacuum cleaner.

顺便一提，黑洞的原理与吸尘器吸灰尘的原理并不相同。

Then you start to get this, the debris cloud which is essentially a collection of all of the stuff the tornado has been able to pick up everything from dust to trees to even homes.

然后你开始得到这个，碎片云本质上是所有的东西的集合，龙卷风已经能够拿起一切，从灰尘，树木，甚至家园。

The fruit that wasn't blackened by the heat is contaminated by volcanic dust.

这些没有被高温熏黑的水果却被火山灰尘污染了。

Well, the specimens aren't just sitting here gathering dust.

标本不只是放在这里堆积灰尘。

One is dust and other heavy solid particles in the air.

一种是空气中的灰尘和其他固体颗粒。

Add that to other types of waste burning, traffic pollution, road and construction dust, and you have a problem that various efforts haven't been able to solve in the past.

再加上垃圾焚烧、交通环境污染、道路和建筑灰尘等，过去通过各种努力都未解决的这个老大难问题始终摆在面前。

The only thing that can really alter the way we see the moon is if there's a lot of dust, haze, ash or smoke in the atmosphere.

唯一能真正改变月球外观的是，如果大气中有大量的灰尘、烟雾、灰烬或烟雾。