second polaris correction(nautical)極量(高度求緯度)第二改正量...[繼續(xù)閱讀]
海量資源,盡在掌握
second polaris correction(nautical)極量(高度求緯度)第二改正量...[繼續(xù)閱讀]
third polaris correction(nautical)極量(高度求緯度)第三改正量(在英版《布朗航海天文歷》中的“北極星表”,a0+a1+a2-1°,ψ0為觀測緯度,ht*為北極星真高度)...[繼續(xù)閱讀]
art.[不定冠詞a用在以輔音音素開始的詞前面;an用在以元音音素開始的詞前面] ①[(非特指的)一(個),one]It’s a picture of an old sailing vessel. 這是一幅古代帆船的圖片。/a university一所大學/an umbrella一把傘/a house一幢房子/an hour一小時②[在若...[繼續(xù)閱讀]
=Absolute Altitude絕對高度;Achievement Age成就年齡;All-Around全能;Always Afloat經常漂浮的,經常在海上的、始終保持浮泊(租船用語);Amino Acid氨基酸;Anti-Aircraft防空;Ap-parent Altitude (also App. Alt.)(Navigation)視高度(天文航海用語);Arithmetic Average算術平...[繼續(xù)閱讀]
=American Arbitration Association美國仲裁協會;American Au-tomobile Association美國汽車協會;Australian Automobile Association澳大利亞汽車協會...[繼續(xù)閱讀]
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=Antiaircraft and Antisubmarine防空和防潛...[繼續(xù)閱讀]
=Aircraft Accident Board 飛機失事管理局...[繼續(xù)閱讀]
=Aeronautical Advisory Council航空顧問委員會; Automatic Amplitude Control自動調幅控制;Average Annual Cost年平均費用...[繼續(xù)閱讀]