A nebula an interstellar cloud of dust, hydrogen gas, helium gas and plasma.

Perhaps it was that cloud of dust the Hebrews first noticed, as they were camped by the Red Sea.

当以色列人在红海边安营的时候，他们注意到远处尘土飞扬。

The limousine sped off down the road in the proverbial cloud of dust

豪华轿车沿公路飞驰而去，那真是卷起一路风尘。

The car raised a cloud of dust as it went by.

汽车走过时扬起一片尘土。

The next moment all the family could see a cloud of dust in the road as the Wolf fled to safety in the dark forest.

不一会儿，这家人看见，路上尘土飞扬，狼飞快地逃往森林深处。

I Gloria said good night, got in her car, and took off, leaving a cloud of dust.

格洛丽亚道过晚安后，钻进车离开了，车后扬起一团尘土。

I must give the graduation speech tomorrow at school.

明天在学校我要发表毕业感言.

So it's for all those reasons that we think this is a completely spontaneous speech.

所以,出于这些理由,我们认为这句‘诗言’完全是自发的感言.

Some of Cooper guys say, Cooper means Cooperation.

库柏人常感言库柏就是合作.

Winners are delivering thoughts about victory.

获奖选手们正在发表获奖感言.

The sun melted the dark clouds.

日出驱散了乌云.

Dark clouds folded the hills.

乌云笼罩着群山.

Black clouds floated by in the sky.

乌云从天空中飘过.

Look at those black clouds; there's going to be a storm.

瞧那些乌云, 眼看要有暴风雨了.

Judging from those black clouds, we're in for a storm.

根据那些黑云来判断，我们一定会碰上一场暴风雨。

The variation of K Ar ages of the biotite in granite reflects the rising and cooling history or the intrusive during the orogenic period.

造山期花岗岩黑云母K-Ar年龄的变化是岩体隆起，冷却史的反映。

To fight heug-un, we need at leadt three of ud.

要战胜黑云，我们至少得有三个人。

Melting Experiment of Biotite Gneiss-H_2O System at 0.1-0.2 GPa Pressures

黑云母片麻岩H2O系统在0.10.2GPa压力下的熔融实验

Thick clouds darkened the sky before the rain fell.

在下雨之前，黑云使天空变得黑暗了。

From northern skies a cloud approaches, aloft upon the winds of change.

乘着易迁之风，一团黑云自北方的天际压来。

Dark clouds bearing down on the city threaten to overwhelm it.

黑云压城城欲摧。