launch vt. 1.使(船)下水。 launch a ship from a shipyard 使船从船坞下水。 2.发射;投出;提出,发出。 3.(把孩子等)送出;使独立谋生。 4.开办,创办;发动,发起;开展。 launch a man-made [an artificial] satellite 发射人造卫星。 launch an airplane 使飞机起飞。 launch a spear 投矛。 launch a torpedo 发射鱼雷。 launch into space a sputnik-ship 向太空发射人造卫星。 launch one's child in [into] the world 把子女送到社会上。 launch sb. in [into] business 使某人进入商界。 launch a new enterprise 创办新企业。 launch a fierce attack 开始猛攻。 launch a mass movement 开展群众运动。 launch a campaign of abuse 开始互骂。 launch threats against sb. 对某人发出威胁。 vi. 1.起飞,下水。 2. 投入。 3.开始,着手进行。 A bird launched off. 鸟飞走了。 launch into a strong rebuke 激烈斥责。 launch on one's study 开始学习。 launch upon the production of cars 开始生产汽车。 launch out 1. 船下水。 2. 出航 ( launch out on a journey 首途旅行)。 3. 开始 ( launch out in a new scheme 开始新的计划)。 4. 挥霍。 launch out into 1. 乘船出海;投身…(界)。 2. 开始,着手。 3. 挥霍 ( launch out into extravagance 大肆挥霍)。 n. 发射,下水。 launch of a new liner 新(定期)客轮[班机]下水[首航]。 n. 汽艇,游艇。 a motor launch 摩托艇。
window n. 1.窗;窗口,窗户;窗扉,窗框;窗玻璃;(商店的)橱窗;【计算机】窗口〔电脑视频显示器屏幕上的视见区〕。 2.【无线电】(反雷达)金属干扰带;偶极子干扰;反射干扰;触发脉冲。 3.【宇宙空间技术】(火箭等的)最佳发射时限 (= launch window)。 4.大气窗〔电磁波谱的一区,其辐射不被地球大气层吸收而能抵达地球〕;(飞船返航时的)大气层边缘通过区。 5. 〔pl.〕〔美俚〕眼镜。 a French window (通阳台的)双扇落地玻璃门。 a blank [blind, dead, false] window 假窗。 The eyes are the windows of the mind. 眼睛是心灵的窗子。 come in by the window 越窗潜入。 have all one's goods in the window 肤浅,内容空虚。 in the window (广告等)贴在窗口;(商品等)摆在橱窗里。 look out (of) the window 从窗里看外面。 throw the house out at (the) window 使陷入大混乱。 window of tube 荧光屏。 vt. 1. 在…安窗子;开窗孔于。 2. 【计算机】把(数据)置入窗口;把(电脑显示器屏幕)分隔成几个窗口。
My next launch window for an asian trip isn ' t until school is over in july 我下次去亚洲旅行的合适时机是在7月学校放假之后。
My next launch window for a european trip isn ' t until school is over in june 直到六月学校放假才是我下次到欧旅行的有利时机。
Search for optimal launch window for small celestial body exploration mission using genetic algorithm 利用遗传算法搜索小天体探测最优发射机会
The mission was cancelled until the next launch window which will be exactly three weeks from today 太空任务取消了,要等到下次行星运转的位置对发射有利的时机再进行,那时正好是3个星期之后。
It enables the end - user to conveniently launch windows and " traditional " applications directly from within the portal and the workplace managed client 这就使终端用户能够直接从门户和workplace managed client内部方便地启动windows和旧的应用程序。
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 本文结合“空间目标监视光电望远镜阵系统”课题,进行了空间目标可视化系统的设计和研究,主要作了以下几方面的工作: 1 、阐述了卫星轨道动力学的基本原理,分析了二体轨道特性和发射窗口的基本特性,星下点轨迹计算、可见性和覆盖分析和两行根数。
百科解释
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.