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	seventy-five-degree line seventy-five percent rule seventyfold seventy-four seventy-fourth seventy-nine seventy-ninth seventy-one seventy-second seventy-seven seventy-seventh seventy-six seventy-sixth seventy-third seventy-three seventy-two seventy-two-hour detention seventy-two-hour fast seventy-year-old seven-up seven virtues seven wastes seven-wd-repeat protein of the an11 family-1 seven weeks war seven weeks' war

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。