“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	Householder Householder matrix Householder method Householder transformation household gas cooker household income，expenditure and living condition survey household laundry detergent household population investment household records household register household register backed with red silk household registration household registration administration household registration correction household registration modification household registration population household-registration system household savings households consumption expenditure households operating income households property income household statistics household stove households transfer income Household Survey

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。