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单词 太空飞行
释义 〔touchdown〕The contact, or moment of contact, of a landing aircraft or spacecraft with the landing surface.触地、触地时刻:着陆的飞机或太空飞行器与着陆平面的接触或接触的时刻〔window〕a brief window of opportunity for a space mission; a window of vulnerability during which the air force was subject to attack.从事太空飞行任务的最佳时机;空军力量易受攻击的危险阶段〔linkup〕a linkup of two orbiting spacecraft.轨道上两个太空飞行器的会合〔blockhouse〕A heavily reinforced building used for launch operations of missiles and space launch vehicles.火箭发射防护室:用于发射导弹和太空飞行器的牢固建筑物〔Korolev〕Soviet scientist. As director of the Soviet space program, he was responsible for many pioneering achievements, including the first Soviet liquid-fueled rocket (1933), the first Intercontinental Ballistic Missile (1957), and the first manned space flight (1961).柯罗雷夫,谢尔盖·帕夫落维奇:苏联科学家。苏联太空计划的指导者,他率领取得许多领先成就,包括第一台苏联液态燃料火箭(1933年)、首度洲际弹道飞弹(1957年),及首度载人太空飞行(1961年)〔rocket〕A vehicle or device propelled by one or more rocket engines, especially such a vehicle designed to travel through space.火箭:尤指为太空飞行而设计制造的,由一个或多个火箭发动机推动的飞行器或飞行装置〔retrorocket〕A rocket engine used to retard, arrest, or reverse the motion of a vehicle, such as an aircraft, a missile, or a spacecraft.制动火箭:用于阻滞、抑制或使运载物(如飞行器、导弹或太空飞行器)反向运动的火箭引擎〔abort〕abort a trip because of illness; abort a spaceflight; abort a takeoff.因病而中止旅行;取消一次太空飞行;取消起飞〔crewed〕a crewed space flight.一次载人太空飞行
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