She began striking dust from her dress.

她开始从衣服上擦灰尘。

The dust from the dried lakebed would be toxic.

干涸的湖底尘土有毒。

The gas and the dust from comets form two different tails.

彗星上的气体和尘埃形成了两个不同的尾巴。

It could be dust from a desert, or salt from ocean spray.

它可以是来自沙漠的灰尘，或者海雾中的盐分。

He cleaned the dust from his face. Then he touched the bell.

揩去帽沿和额头上的灰尘，然后按响了门铃。

Small leaves and dust from here and there covered the youngest pea.

到处飘落的小树叶和灰尘覆盖了最小的豌豆。

The dust from it will break up and irritate your fish's gills.

它产生的灰尘会分解并刺激鱼的鳃。

Fudge hesitated, then got to his feet slowly, brushing dust from his front.

福吉犹豫了一下，然后慢慢挪动着脚步，掸去胸前的尘土。

Yeah, so, with the dust from perlite, you have to be kind of careful.

因此对于珍珠岩的灰尘，你必须要小心处理。

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

这些污染物或颗粒来自人类活动或其他大陆上的灰尘。

It also needed to be closed up to stop the radioactive dust from spreading.

当时必须加以围堵 以防止放射尘继续扩散。

Soon after, TV news alerts the population. Radioactive dust from Chernobyl rains down on Stockholm.

电视新闻很快就对民众发出警告 来自切尔诺贝利的大量放射尘在斯德哥尔摩从天而降。

Toxic dust from the exposed lake bed is severely impacting the health of local residents.

裸露湖床产生的有毒粉尘严重影响了当地居民的健康。

It is to prevent the liquids from evaporating, as well as to keep dust from them.

这样做就是为了防止液体蒸发或者沾染上灰尘。

The high heat is driven by southerly winds bringing hot air and dust from North Africa.

高温是由来自北非的南风带来的热空气和尘埃驱动的。

CNN meteorologist Allison Chinchar shows us how we're going to learn more about dust from space.

CNN 气象学家艾莉森·钦查尔向我们解释了如何更多地了解太空尘埃。

Now the flowers need the bees to carry their yellow dust from one blossom to another.

毛茛花也需要蜜蜂, 把黄色的花粉, 从一朵花传到另一朵花。

These are the questions that I ask myself every time I dust off a musical from yesteryear.

每次我在老歌剧中拍拍灰尘时我都会问自己这个问题。

Bees gather not only honey, but also a kind of golden dust, from the inside of flowers.

蜜蜂不止收集蜂蜜，而且还从花儿里收集一种金尘。

" That's better, " panted Mr. Weasley, brushing dust from his long green robes and straightening his glasses.

" 这下好多了。" 韦斯莱先生喘着气说，掸了掸绿色长袍上的尘土，扶了扶眼镜。