“right ascension”的概念、定义、翻译、参考文献-科学参考

单词	right ascension
释义	right ascension [`rīt ǝ`sen·chǝn] ^ASTRONOMY A celestial coordinate; the angular distance taken along the celestial equator from the vernal equinox eastward to the hour circle of a given celestial body. Abbreviated R.A.
随便看	frost hazard frost heaving frost hollow frosting frostless zone frost line frost mound frost pocket frost point frost-point hygrometer frost-point technique frost ring frost riving frost shattering frost smoke frost splitting frost stirring frost table frost thrusting frost weathering frost wedging frosty mildew frost zone froth frother

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。