“时间和纬度测定的经典仪器”的概念、定义、翻译、参考文献-科学参考

单词	时间和纬度测定的经典仪器
释义	时间和纬度测定的经典仪器 Encyclopedia 理学﹝经典时间和纬度测定﹞释 classical instruments for determinations of time and latitude时间和纬度测定的经典仪器记录星过等高圈或子午圈的时刻和测量天顶距较差以测定本地的时间和纬度的仪器。
随便看	vacuum distillation vacuum distillation refining of rare earth vacuum drum dryer vacuum dry friction cold welding test vacuum electron beam remelting vacuum electron beam welding vacuum electronic device vacuum electronics vacuum encapsulation vacuum energy vacuum etallurgy vacuum etching vacuum evaporation vacuum evaporation technique vacuum evaporator vacuum expectation value vacuum-extraction of the fetus head for midwifery vacuum field vacuum filter vacuum filter equipment vacuum filtration of mineral processing products vacuum flask vacuum fluctuation vacuum fluorecent display vacuum fluorescence

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