The bags have tough exterior materials to protect against knocks, rain, and dust.

这些袋子结实的外层材料有防撞、防雨、防尘的作用。

《柯林斯英汉双解大词典》

Furthermore, if the water ice was mixed in with rock and dust, it would be protected from evaporation.

此外，如果水冰与岩石和灰尘混合在一起，它就不会蒸发掉。

youdao

Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.

行星被认为是由围绕恒星旋转的气体和尘埃组成的圆盘中的粒子累积而成。

youdao

Mr. Reid noted that: "Our galaxy probably has 4, not 2, spiral arms of gas and dust that are forming stars."

VOA: special.2009.01.20

I find it again in the Christian tradition, when we do the... in Lent, like "You're from dust and to dust you will return."

在基督教传统中我发现，大斋节的传统,如“尘归尘土归土“之类“

普林斯顿公开课 - 人性课程节选

The beauty of the world, the paragon of animals and yet, to me, what is this quintessence of dust?

宇宙之华，万物之灵,但对于我，这尘土的精华又算得了什么？

耶鲁公开课 - 公正课程节选

Herschel's view of RCW 120, a bubble of gas and dust in space around a massive star.

BBC: Herschel space telescope to go blind

"I saw about 20 casualties around me as the smoke and dust cleared, " he said.

BBC: Deadly car bomb hits Pakistan's Jalozai refugee camp

The trees grow small and stunted, their living branches bleached bone-white by wind and dust.

BBC: A return to Middle-earth