There's dead skin, and other dust particles, and germs.

有死皮，灰尘颗粒和细菌。

There's a lot of health complication with dust particles.

灰尘颗粒还会引起许多健康问题。

The tiny dust particles drill into the child's lungs.

沙尘微粒进入了珍妮的肺部。

At the center of every single raindrop is a mineral dust particle.

每一滴雨滴的中心都有一个矿物尘埃颗粒。

This photo records the amazing beauty of dust particles floating in the sunlight.

这张照片记录了在阳光中漂浮的尘埃微粒的惊人的美。

They combine with dust particles from the comet to form a huge cloud.

它们和彗星中的尘粒一起组成了一朵巨大的云。

Those dust particles are critically important to ecosystems around the world.

这些尘埃颗粒对世界各地的生态系统都至关重要。

Elements like oxygen and nitrogen, even countless dust particles, make up the air around us.

氧气、氮气，甚至数不尽的尘埃微粒，构成了我们身边的空气。

A cloud of agglutinated dust particles, similar to so many similar clusters in the universe.

一团粘聚的尘埃颗粒，就像宇宙里面许多类似的星云。

Examples of this include Jupiter's Great Red Spot, cloud formations and interstellar dust particles.

木星的大红斑、云的形成以及星际尘埃。

For example, this can happen as a result of smoke or dust particles in the atmosphere.

例如，这可能是由于大气中的烟雾或尘埃颗粒造成的。

Light from the Sun exerts a small but inexorable pressure, and this pushes on the dust particles.

来自太阳的光会施加一种微小但不可阻挡的压力，这就推动了尘埃颗粒。

And you need wind, strong winds able to blow these sand particles and dust particles into the air.

另外还需要风的参与，强风能把这些沙粒和尘土吹到空气中。

Though in the case of the sky, light is scattering off air molecules and not dust particles...hey, this is science.

但是天空的蓝色是因为光线通过空气中的微粒散射而不是尘埃......嘿 毕竟这是科学。

What are all these dust particles? Is this asbestos?

这些灰尘颗粒是什么？这是石棉吗？

Dust particles floated in the sunlight.

【dust】阳光里飘浮着尘粒。

But fine dust particles, very detrimental to your health, may often originate closer to home.

但是，对您的健康非常不利的细小灰尘颗粒通常可能来自离家较近的地方。

These crystals grow from water droplets in cold clouds. They usually grow around dust particles.

这些晶体是从冷云中的水滴中生长出来的。 它们通常生长在灰尘颗粒周围。

Our stellar neighborhood started out as a giant, roughly spherical cloud of gas and dust particles.

我们的恒星社区最初是一个巨大的、大致呈球形的气体和尘埃粒子云。

These objects range in size from tiny dust particles to objects nearly 940 kilometers in diameter.

这些物体的大小范围从微小的尘埃颗粒到直径近 940 公里的物体。