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时间和纬度测定的经典仪器
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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。
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electron beam welding
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electron bombard CCD
electron-bombarded
electron bombarded charge coupled devices (EBCCD)
electron bombardment ion Thruster
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electron camera
electron capture
electron capture chemical ionization
electron capture chemical ionization (ECCI)
electron-capture decay
electron capture detector
electron capture detector (ECD)
electron capture dissociation
electron capture dissociation (ECD)
electron capture (EC)
electron carrier
electron charge
electron cloud
electron compound
electron concentration
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