“拐神星”的概念、定义、习题解题方法及翻译-物理辞典

物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。

单词	拐神星
释义	拐神星 Helena
随便看	Portia position positional astronomy positional error position ambiguity position angle position circle position line position micrometer Positions and Proper Motions Star Catalogue position sensitive proportional counter position vector positive positive correlation positive electron positive energy positive eyepiece positive image positive ion positive leap second positive lens positron positron-electron annihilation positronium POSS