Frost are ice crystals on a frozen surface.

霜就是冻结在地面上冰晶。

Now, smoke still rose up from the warm ground over the desolate hills.

而现在，发热地面上仍然升腾着烟雾，弥漫在荒凉上。

In this event, plants would slowly reclaimed the land.

在这种情况下，地面会慢慢地长满植物。

We are not contemplating putting boots on the ground.

我们不考虑输送地面部队。

Because even though the ground has been dampened, much of the brush is tinder dry.

因为即使地面已经被抑制, 大部分地区仍然非常干燥。

He noticed that the ground beneath his feet had an unusual composition.

他注意脚下地面含有一种不同寻常成分。

The technique detects subtle differences in ground density.

这项技术可以检测出地面密度细微差别。

Meteoroids become meteors when they enter our atmosphere and meteorites when they hit the ground.

流星进入地球大气层时会变成流星，撞击地面时变成陨。

The clover sprang up green and luscious.

芬芳三叶草冒出了地面。

Of course, you need to deliver ammunition and supplies to drops on the ground.

当然，你还需要运送弹药和日常供给地面。

Ground transport was not viable because of shoddy roads.

由于路况欠佳，地面运输也不可行。

A wooden beam 15 feet off the floor.

一根距离地面15英尺木头房梁。

Meteorites are rocks from space that have hit the ground and we have recovered.

“Meteorites（陨）”是我们已经找，从太空撞地面岩。

We hear the gun go hit the floor.

我们听见了枪击地面声音。

" cover a lot of ground" , get through a lot of information.

“覆盖许多地面”，表示获取了大量信息。

Don't assume that by staying put, the ground won't move beneath your feet.

不要以为站在原地不动，脚下地面就不会移动。

Once you've returned to earth, make your way to the Washington Avenue Historic District.

回地面之后，是时候前往华盛顿大道历史区了。

Accurate flood forecasts require an understanding of the situation on the ground.

准确洪水预报需要了解地面情况。

These networks are based from the ground though.

但是这些网络是放置于地面上。

They show a huge crater, and not much of the plane is left.

图片显示，地面被砸出一个大坑，飞机残骸所剩不多。