aerostat
US /ˈer.ə.stæt/
UK /ˈeə.rə.stæt/
名词
浮空器, 飞艇
a lighter-than-air aircraft, such as a balloon or airship, that remains aloft primarily through the use of buoyancy
示例:
•
The weather station launched an aerostat to collect atmospheric data.
气象站发射了一个浮空器来收集大气数据。
•
Surveillance aerostats are often used for border security.
监视浮空器常用于边境安全。