“mean place”的概念、定义、翻译、参考文献-科学参考

单词	mean place
释义	mean place [`mēn `plās] ^ASTRONOMY The position of a star on the celestial sphere as it would be observed from the center of the sun, referred to the mean celestial equator and celestial equinox for the beginning of the year of observation.
随便看	side reaction sidereal sidereal clock sidereal day sidereal hour angle sidereal month sidereal noon sidereal period sidereal table sidereal time sidereal year side relief angle siderite Siderocapsaceae siderocyte side rod sideroferrite siderofibrosis siderogel siderograph siderolite sideromelane sideronatrite sideronitic texture sideropenic dysphagia

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。