“north-finding instrument”的概念、定义、翻译、参考文献-科学参考

单词	north-finding instrument
释义	north-finding instrument 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	irregular ship freight bill irregular singularity irregular singular point irregular variable irregular variable star irregular variety irregular wave irrelevance irrelevance of official capacity irrelevant irrelevant cost irrelevant parameter irresoluble irresoluble equation irreversibility irreversible irreversible cycle irreversible cycles irreversible element irreversible encryption irreversible inhibitor irreversible line irreversible operation irreversible oxidation irreversible polarographic wave

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