What triggers these diffused clouds of dust and gas to collapse and transform?

是什么导致了这些四处弥漫的尘埃和气体团分解、变形？

The fields were dry. Waggons threw up clouds of dust on the road.

地是干的，马车驶过，扬起一片尘烟。

Because the stars pulsate at regular times, researchers could see them through the galaxy's clouds of dust.

由于恒星发生脉动是有规律的，研究人员可以通过星系的星际尘埃云看到它们。

She said almost immediately plaster started falling amid big clouds of dust as the ceiling seem to crumple.

她说当即就有灰泥和大团灰尘落下，屋顶也似乎要坍塌。

The horizon is no longer blotted out by clouds of dust and sand blown up by the storm.

天边不再被风暴扬起的沙尘遮蔽。

They were leftovers of the vast clouds of dust and rocks that didn't quite make it into planets.

它们是巨大的尘埃云和岩石的残余物，并没有完全形成行星。

Through the tangle of ambulances and the clouds of dust, she could see doctors and stretcher bearers bending, lifting, hurrying.

她穿过那些挤在一起的救护车和一团团的尘雾，看见大夫们和担架工人在忙着搬运伤兵。

From a distance, this cloud of dust and gas appears beautiful and serene.

它由无数星际气团和尘埃组成，看上去美丽而宁静。

This cloud of dust blocked the sun and darkened the Earth for many months.

这片尘云挡住了太阳，使地球黑暗了好几个月。

Everything around them began to rattle and fall, creating a massive cloud of dust.

他们周围的一切都开始嘎嘎作响着掉落，激起一团巨大的尘埃云。

Allergic sinuses and noses all flare up, in a cloud of dust, it's unjust.

过敏性鼻窦和鼻子都会爆发，在一团尘埃中，这是不公平的。

An angry wind blew cold and raised dense clouds of dust, while the trees shook and moaned in a weird way.

寒冷彻骨的狂风卷起滚滚的灰尘，吹得田野上所有的树木刷拉刷拉怪响。

For several billion years after the Big Bang, the earth was still just a cloud of dust.

大爆炸后好几十亿年过去了，但地球还只是一团尘埃。

Friedman said he saw a cloud of dust hang in the air where the structure once stood.

弗里德曼表示，自己在望远镜曾经矗立的地方看到空中飘浮着一片尘土。

When the asteroid hit the Earth, it caused a huge cloud of dust to enter the atmosphere.

当小行星撞击地球时，导致一团巨大的尘埃进入大气层。

Orion's sword is home to the great orion nebula, a cloud of dust, hydrogen, helium, and other gases.

猎户剑的位置有猎户座星云，是一种由尘埃、氢气、氦气及其他气体组成的云。

A sandstorm swept across parts of the Middle East on Wednesday, engulfing Jordan's capital in a cloud of dust.

周三，中东地区迎来沙尘天气，约旦首都“尘雾缭绕”。

The story goes like this: our solar system formed from the collapse of a large cloud of dust and gas.

我们的太阳系是由一大团尘埃和气体坍塌形成的。

The camera panned away into the distance, and then a cloud of dust rose up, followed shortly by a dull explosion.

镜头转向远处，然后一大团尘土飞了起来，紧接着是一声沉闷的爆炸声。

The red road lay checkered in shade and sun glare beneath the over-arching trees and the many hooves kicked up little red clouds of dust.

阳光在枝柯如拱的大树下闪烁，那条红土大道在树荫中光影斑驳，纷纷而过的马蹄扬起一阵阵云雾般的红色尘土。