launch vt. 1.使(船)下水。 launch a ship from a shipyard 使船從船塢下水。 2.發(fā)射;投出;提出,發(fā)出。 3.(把孩子等)送出;使獨立謀生。 4.開辦,創(chuàng)辦;發(fā)動,發(fā)起;開展。 launch a man-made [an artificial] satellite 發(fā)射人造衛(wèi)星。 launch an airplane 使飛機起飛。 launch a spear 投矛。 launch a torpedo 發(fā)射魚雷。 launch into space a sputnik-ship 向太空發(fā)射人造衛(wèi)星。 launch one's child in [into] the world 把子女送到社會上。 launch sb. in [into] business 使某人進入商界。 launch a new enterprise 創(chuàng)辦新企業(yè)。 launch a fierce attack 開始猛攻。 launch a mass movement 開展群眾運動。 launch a campaign of abuse 開始互罵。 launch threats against sb. 對某人發(fā)出威脅。 vi. 1.起飛,下水。 2. 投入。 3.開始,著手進行。 A bird launched off. 鳥飛走了。 launch into a strong rebuke 激烈斥責。 launch on one's study 開始學習。 launch upon the production of cars 開始生產汽車。 launch out 1. 船下水。 2. 出航 ( launch out on a journey 首途旅行)。 3. 開始 ( launch out in a new scheme 開始新的計劃)。 4. 揮霍。 launch out into 1. 乘船出海;投身…(界)。 2. 開始,著手。 3. 揮霍 ( launch out into extravagance 大肆揮霍)。 n. 發(fā)射,下水。 launch of a new liner 新(定期)客輪[班機]下水[首航]。 n. 汽艇,游艇。 a motor launch 摩托艇。
window n. 1.窗;窗口,窗戶;窗扉,窗框;窗玻璃;(商店的)櫥窗;【計算機】窗口〔電腦視頻顯示器屏幕上的視見區(qū)〕。 2.【無線電】(反雷達)金屬干擾帶;偶極子干擾;反射干擾;觸發(fā)脈沖。 3.【宇宙空間技術】(火箭等的)最佳發(fā)射時限 (= launch window)。 4.大氣窗〔電磁波譜的一區(qū),其輻射不被地球大氣層吸收而能抵達地球〕;(飛船返航時的)大氣層邊緣通過區(qū)。 5. 〔pl.〕〔美俚〕眼鏡。 a French window (通陽臺的)雙扇落地玻璃門。 a blank [blind, dead, false] window 假窗。 The eyes are the windows of the mind. 眼睛是心靈的窗子。 come in by the window 越窗潛入。 have all one's goods in the window 膚淺,內容空虛。 in the window (廣告等)貼在窗口;(商品等)擺在櫥窗里。 look out (of) the window 從窗里看外面。 throw the house out at (the) window 使陷入大混亂。 window of tube 熒光屏。 vt. 1. 在…安窗子;開窗孔于。 2. 【計算機】把(數據)置入窗口;把(電腦顯示器屏幕)分隔成幾個窗口。
My next launch window for an asian trip isn ' t until school is over in july 我下次去亞洲旅行的合適時機是在7月學校放假之后。
My next launch window for a european trip isn ' t until school is over in june 直到六月學校放假才是我下次到歐旅行的有利時機。
Search for optimal launch window for small celestial body exploration mission using genetic algorithm 利用遺傳算法搜索小天體探測最優(yōu)發(fā)射機會
The mission was cancelled until the next launch window which will be exactly three weeks from today 太空任務取消了,要等到下次行星運轉的位置對發(fā)射有利的時機再進行,那時正好是3個星期之后。
It enables the end - user to conveniently launch windows and " traditional " applications directly from within the portal and the workplace managed client 這就使終端用戶能夠直接從門戶和workplace managed client內部方便地啟動windows和舊的應用程序。
So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ” , this thesis does research in developing space targets visualization system . the main achievement in this thesis can be summarized as follows : 1 . expatiate e the basic theory of satellite track dynamic , analyse the orbit characteristic of two - body problem and launch window , subastral point calculation , visibility and coverage analysis , two - line element sets 本文結合“空間目標監(jiān)視光電望遠鏡陣系統(tǒng)”課題,進行了空間目標可視化系統(tǒng)的設計和研究,主要作了以下幾方面的工作: 1 、闡述了衛(wèi)星軌道動力學的基本原理,分析了二體軌道特性和發(fā)射窗口的基本特性,星下點軌跡計算、可見性和覆蓋分析和兩行根數。
百科解釋
Launch window is a term used in spaceflight to describe a time period in which a particular launch vehicle (rocket, Space Shuttle, etc.) must be launched.