“polar finder”的概念、定义、翻译、参考文献-科学参考

单词	polar finder
释义	polar finder Encyclopedia 工学大地测量仪器释 north-finding instrument;polar finder寻北器用于简易天文定向的北极星观测件。又称北极星观测器、北天极寻找器。
随便看	nucleus at proton drip line nucleus at proton drip-line nucleus band nucleus ceruleus nucleus charge nucleus dorsalis nucleus growth nucleus mass nucleus model of atom nucleus-nucleus collision nucleus of abducent nerve nucleus of a set nucleus of comet nucleus of condensation nucleus of crystallization nucleus of galaxy nucleus of oculomotor nerve nucleus population nucleus pulposus nucleus transplantation nucleus vowel nuclide nuclide accumulation nuclide chart nuclide environmental behavior

科学参考收录了854744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。