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(cè)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(kāi)始的詞前面;an用在以元音音素開(kāi)始的詞前面] ①[(非特指的)一(個(gè)),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(xué)/an umbrella一把傘/a house一幢房子/an hour一小時(shí)②[在若...[繼續(xù)閱讀]
=Absolute Altitude絕對(duì)高度;Achievement Age成就年齡;All-Around全能;Always Afloat經(jīng)常漂浮的,經(jīng)常在海上的、始終保持浮泊(租船用語(yǔ));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(yǔ));Arithmetic Average算術(shù)平...[繼續(xù)閱讀]
=American Arbitration Association美國(guó)仲裁協(xié)會(huì);American Au-tomobile Association美國(guó)汽車(chē)協(xié)會(huì);Australian Automobile Association澳大利亞汽車(chē)協(xié)會(huì)...[繼續(xù)閱讀]
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=Always Afloat,Always Accesible (Chartering)始終保持浮泊和可接近(租船用語(yǔ))...[繼續(xù)閱讀]
=Antiaircraft and Antisubmarine防空和防潛...[繼續(xù)閱讀]
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=Aeronautical Advisory Council航空顧問(wèn)委員會(huì); Automatic Amplitude Control自動(dòng)調(diào)幅控制;Average Annual Cost年平均費(fèi)用...[繼續(xù)閱讀]