orbit
/'ɒ:bit/
高考四级六级考研托福雅思常用词汇
BNC词频: #6,177
当代词频: #4,178
中文释义
n. 轨道, 常轨, 眼眶
vt. 绕...轨道而行
vi. 进入轨道, 盘旋
英文释义
n. the (usually elliptical) path described by one celestial body in its revolution about another
n. the path of an electron around the nucleus of an atom