“奥陶纪”的概念、定义、翻译、参考文献-科学参考

单词	奥陶纪
释义	奥陶纪 Encyclopedia 理学古生代释 Ordovician Period奥陶纪古生代第二个纪，约开始于4.85亿年前，结束于4.44亿年前。 Biology Ordovician奥陶纪
随便看	bound model boundness boundness test bound nucleus bound occurrence bound of convergence bound of star-likeness bound of the error bound of uniqueness bound on effective properties bound orbit bound osculating space boundpair bound rotation Bound Slave bound state bound state as pole of Green's function bound tariff rate bound term bound variable bound vector bound volume Bound Volume of Spring and Autumn Annals and Zuo's Commentary, block-printed edition by Family Yue's private school in Jingxi County, Yuan Dynasty bound vortex bound water

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