unmanned

音标发音

The balloons would be used to transport equipment on unmanned missions.
气球在无人的任务会被用来当作运输设备。
They also claim that public support for the space program, both manned and unmanned, would decline if humans were not involved in flight.
他们还声称，一旦人不参与太空飞行，无论是对于载人还是无人太空项目，公共的支持都会下降。
The bolt did not cause serious damage and Apollo 12 went on to make a successful, pinpoint landing on the moon near an old unmanned Surveyor probe.
索性闪电造成的损害不大，阿波罗12号成功的完成了登月任务，精确地降落在了一个老式的无人登月探测器附近。

But Vice President Joe Biden supports a proposal to narrowly target military efforts at al-Qaida, using unmanned aircraft and special forces.
It thundered into space perfectly, pushing an unmanned Apollo spacecraft more than eighteen thousand kilometers up into the atmosphere.
They came down near Surveyor Three, an unmanned spacecraft that had landed on the moon two years before.

The FAA strictly regulates who, where, when and why unmanned air craft will be flown.
CENTERFORSECURITYPOLICY: Fighting Words on UAVs

used to refer to a spacecraft, or a place where military guards work, that has no people present to operate or be in charge of it

Unmanned vehicles such as spacecraft do not have any people in them and operate automatically or are controlled from a distance.
If a place is unmanned, there is nobody working there.

无人值守
Traditional video monitoring system cannot achieve the goal of unmanned safeguarding due to lack of automatic recognition performance.
传统的监视报警系统不具备自动识别能力，没法实现无人值守的目的与要求。
电子、通信与自动控制技术
无人值班
This paper introduces the unmanned transformer substation integrated automatic system and puts forward a scheme of communication module.
该文首先介绍了无人值班变电站综合自动化控制系统，从而提出了变电站综合自动化中通讯单元的设计方案。
能源科学技术
无人的