Long lines of soldiers were passing, dust covered, sodden with weariness.

一队队满身土、精疲力竭士兵从那里经过。

Actually that's Mars dust on the dust cover.

实际上那是火星埃。

It has polar ice caps, and lots of rusty dust covering its surface.

它有极地冰帽和覆满表面生锈。

No, no, it's not a gown. It's the dust cover for the M.R.I.Machine.

不，这不是睡袍？那是核机防罩。

What are we doing with these dust covers?

我们该如何处理这些防罩呢？

Save the money on the dust cover.

省下买防罩钱吧。

Dust covered everything, and cobwebs hung from the walls.

覆盖一切，蜘蛛网挂在墙上。

A thin layer of dust covered his desk and radio.

他办公桌和收音机上覆盖着一层薄薄。

And below that is a mesh dust cover, along with the contacts for charging the earbuds.

下面是网状防盖，以及用于给耳机充电触点。

There's no place to put the bio of the author without a dust cover.

没有护封话，就没有地方放置作者简介。

The greenhouses, a shell of plastic sheeting, the dust covers it up, blocks the light and my eggplants are starting to grown mold.

温室，一层塑料薄膜，覆盖它，遮住阳光，我茄子开始长霉。

It has just a few months to hear more quakes before Martian dust covers its solar panels — and it powers down forever.

在火星埃覆盖其太阳能电池板之前，它只有几个月时间来听到更多地震——随后它将永远关闭电源。

Once they had scrabbled away at all the dust and earth covering it, they found it was a door.

一旦他们把覆盖在上面和泥土都翻个底朝天，他们发现那是一扇门。

Underneath the outer plastic earpiece and mesh dust cover, we have a rubber protective shell, along with an optical sensor.

在外层塑料耳塞和网状防罩之下，有一个橡胶保护壳，以及一个光学传感器。

The new analysis of the dust covering Mars points to the iron oxide called ferrohydrate, which would mean it formed on Mars when water could still exist on the surface.

对火星表面埃新测试分析指出，这是一种被称为铁水合物氧化铁，这意味着它是在火星表面有水存在情况下形成。