“寻北器”的概念、定义、翻译、参考文献-科学参考

单词	寻北器
释义	寻北器 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	principle of geometric reverse principle of geophysical exploration principle of good faith and honesty principle of hard and soft acids and bases principle of hard and soft acids and bases (HSAB principle) principle of harmonic measure principle of health maintenance with drugs Principle of historical cost principle of hyperbolic measure principle of implicit measurement principle of inclusion and exclusion principle of inclusion exclusion principle of inclusion-exclusion principle of indemnity principle of independence principle of independent action of forces principle of indeterminacy principle of indexing principle of individualization principle of individualized teaching principle of induction principle of inertia principle of infinity principle of insufficient reason principle of intensity modulation measurement

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。