英语词汇“lunar nutation”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	lunar nutation
释义	lunar nutation lunar nutation [′lü·nər nü′tā·shən] (astronomy) A nodding motion of the earth's axis caused by the inclination of the moon's orbit to the ecliptic; it can displace the celestial pole by 9 seconds of arc from its mean position and has a period of 18.6 years.
随便看	thirty-sixths thirty-something thirtysomething thirty-somethings thirty-third thirty-thirds thirty-thirty thirty-three thirty/three sixty thirty-two thirty-twomo thirty-two nucleus thirty tyrants thirty-year-old thirty year's war thirty years war thirty years' war thirty-years war thirty years war 1618–48 thirty years' war overview thirty years wars thirty years' war/verbose overview thirty year treasury thirty-year treasury thirty year treasurys

英语词典包含2567994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。