Aerostatとは 意味・読み方・使い方

語源

Borrowed from French aérostat, from Ancient Greek ἀήρ (aḗr, “air”) + στατός (statós, “stable”), equivalent to aero- +‎ -stat.

名詞

aerostat (plural aerostats)

1. An aircraft, such as a dirigible or balloon, that derives its lift from buoyancy rather than from wings or rotors.
   • 2008, BioWare, Mass Effect (Science Fiction), Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Venus:

     With its molten temperatures, sulphuric acid clouds, and crushing carbon dioxide atmosphere, Venus has only a handful of aerostat research outposts.

2. A moored balloon flown in a semi-permanent manner, such as a border patrol monitoring balloon affixed at 18,000 feet (~6 km).

反意語

• (antonym(s) of “lighter-than-air craft, with respect to its weight relationship with air”): aerodyne

派生語

参考

• aerodyne
• airship