英语词汇岁差的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	岁差
释义	岁差precession 岁差suìchā[precession of the equinoxes] 地轴绕着一条通过地球中心而又垂直于黄道面的轴线的缓慢圆锥运动,周期为26000年,由太阳、月球和其他行星对地球赤道隆起物的吸引力所造成;结果是春分点逐渐向西移动
随便看	pulsed sieve plate column pulsed spot welding pulsed spray transfer pulsed tungsten argon arc welding pulse duration pulse-duration discriminator pulse-duration modualation pulse duration modulation pulse-duration modulation-frequency modulation pulse duty factor pulse echo meter pulse emission pulse emitter load pulse equalizer pulse extraction column pulse fall time pulse former pulse forming line pulse-forming network pulse-frequency apectrum pulse-frequency modulation pulse generator pulse group pulse height pulse-height analyzer

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。