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词汇
Baker-Nunn camera
释义
Ba.ker-Nunn camera
[`bekɚ`nʌn; ˈbeikəˈnʌn]
用以拍摄在轨道中运行的人造卫星的大照像机
(因美国发明人James Gilbert Baker 及Joseph Nunn于1957年创用此照像机而命名; 亦称Baker-Nunn satellite-tracking camera)
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更新时间:2026/5/1 23:16:58