unmanned

无

adj. 无人的；无人操纵的；被阉割的 v. 使失去男子气质（unman的过去式和过去分词形式）

Unmanned post offices meant millions of letters went unsorted.

空无一人的邮局意味着上百万的信件无人处理。

A rescue plan could be achieved by sending an unmanned module to the space station.

营救计划可以通过向空间站发送一个无人舱来完成。

Elon Musk's Space X aims to send an unmanned aircraft to Mars by 2018.

埃隆·马斯克的 Space X 计划是在2018年之前向火星发射一架无人驾驶飞机。

无

看视频学发音

from the third stage of the rocketlooking at the unmanned glideras it heads into the atmosphere

and accountability. What do we dowith things like unmanned slaughter?What is unmanned slaughter?

But it may be even bigger than that,because our unmanned systems don't justaffect the "how" of war-fighting,

is to build a facility where I can study this.It's a facility which is practically unmanned.There's only one granny

We now have 5,300.We went in with zero unmanned groundsystems. We now have 12,000.

专升本-自考,其他

各省专升本英语N合1,经济学人(The Economist),民航机务英语