orbit

orbit

名词 orbit:

the (usually elliptical) path described by one celestial body in its revolution about another

同义词:celestial orbit

a particular environment or walk of life

同义词:sphere, domain, area, field, arena

an area in which something acts or operates or has power or control: "the range of a supersonic jet"

同义词:scope, range, reach, compass, ambit

the path of an electron around the nucleus of an atom

同义词:electron orbit

the bony cavity in the skull containing the eyeball

同义词:eye socket, cranial orbit, orbital cavity

动词 orbit:

move in an orbit

同义词:orb, revolve

英语宝典
考试词汇表