orbital
adjective /ˈɔːbɪtl/
/ˈɔːrbɪtl/
[only before noun]- connected with the orbit of a planet or object in space
Topics Spacec2(行星或空间物体)轨道的 - (British English) (of a road
) built around the edge of a town or city to reduce the amount of traffic travelling through the centre道路 (城市)外环路的
词源mid 16th cent. (referring to the eye socket): probably from medieval Latin orbitalis, from Latin orbita ‘course, track’ (in medieval Latin ‘eye socket’), feminine of orbitus ‘circular’, from orbis ‘ring’.