unmanned
释义
adj.无人的；无人控制的
出现位置
初中-北师大版 · 北师大版九年级英语全一册 · Unit 4 Getting Ready
例句（20 条）
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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。
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The unmanned Chang'e-4 probe—the name was inspired by an ancient Chinese moon goddess—touched down last week in the South Pole-Aitken basin.
无人月球探测器嫦娥四号上周在南极艾特肯盆地着陆，其名字的灵感来源于中国古代月亮女神。
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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。
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Elon Musk's Space X aims to send an unmanned aircraft to Mars by 2018.
埃隆·马斯克的太空探索技术公司计划在2018年之前将一架无人驾驶飞机送上火星。
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Unmanned flying machines go back a long way.
无人驾驶的飞行机器有着很长一段的历史。
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THE future of air power is likely to be unmanned.
未来的空中武装可能是无人驾驶为主。
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Anderson hopes will be more lenient toward unmanned aircraft.
安德森希望这个规定对于无人机更宽松。
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The unmanned spacecraft was launched by NASA in August, 2004.
美国国家航天局(NASA)在2004年8月发射了一艘无人太空船。
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Whether or not unmanned probes find signs of life on Mars.
不伦不载人的探测器能否在火星上发现生命迹象。
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Soldiers in the field are able to launch the unmanned aircraft.
战场上的士兵能够发动无人飞机。
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But unlike that first shuttle flight, Ares I-X will be unmanned.
但与哥伦比亚号航天飞机的首次试飞不同，“战神i - X”是无人驾驶的。
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To date, AV has delivered more than 8,000 small unmanned aircraft.
到目前为止,航空环境公司已提供8000多架小型无人机。
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Fuel cells are also being used to power unmanned surveillance drones.
燃料电池还可以用在无人驾驶侦察机上。
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The navy released images of the scene from an unmanned drone, Scan Eagle.
海军播放了无人驾驶侦察机“扫描鹰”拍摄的现场画面。
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Anderson believes that unmanned aircraft are not just for fun-loving hobbyists.
安德森先生相信无人机不只是为爱好者娱乐的。
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Military technology: Unmanned vehicles and robot soldiers are on the march.
军事科技：无人驾驶的飞机与机器战士在行军中。
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It plans an unmanned lunar landing around 2013, and returning moon samples in 2017.
2013年前后打算安排一次登月计划，并在2017年前可以实现月球采样返回。
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An unmanned rocket carrying communications equipment exploded, state-run media reports.
国家媒体报道，携带通信设备的无人驾驶运载火箭发生爆炸。
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It follows that unmanned programs are essential for the advancement of science in space.
为此，很有必要开展无人项目，以促进太空科学研究。
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THE future of air power is likely to be unmanned. It may also be surprisingly small.
空军未来的空中力量极有可能由无人机组成，这其中有些无人机有可能小得令人吃惊。