英语词汇“periapsis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	periapsis
释义	per·i·ap·sis (pĕr′ē-ăpsĭs) n. pl. per·i·ap·si·des (-sĭ-dēz′) The point at which an orbiting object is closest to the center of mass of the body it is orbiting.
随便看	boastfulness boat boatbill boat-billed heron boater boat hook boathook boathouse boatlift boatload boatman boatmanship boat people boat ramp boat shoe boatswain boatswain's chair boat train boatyard Boaz bob bob bob "Bob." "Bob."

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。