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- The opening ceremony included 10,000 performers as well as a jet propelled rocket man who flew unassisted above the athletic field. 上万人参加了开幕式的表演,还有一个喷气推进的火箭飞人,在没有任何协助的情况下,在体育场上空畅游。
- We shall try by means of a highly simplified development to expose certain advantages and disadvantages of solid propellant rocket systems. 我们想通过相当简单的推导来试图阐明固体推进剂火箭系统的某些优缺点。
- According to the requirement of pasty propellant rocket motor, a composite plasma igniting plan was adopted. 摘要根据膏体推进剂火箭发动机。
- A type of reaction-propulsion engine to propel rockets in space,a stream of positive ions is accelerated to a high velocity by an electric field. 推进火箭进入太空的一种反冲力发动机;在电域中正离子作加速运动。
- J.J. Choury,carbon/carbon materials for nozzle of solid propellant rocket motors[J].AIAA76-609. 崔红;李瑞珍;苏君明等.;多元基体抗烧蚀炭/炭复合材料的微观结构分析[J]
- To appreciate the unsteady environment existing in liquid propellant rocket chambers it is necessary that the steady state be well understood. 为了分析液体推进剂火箭发动机燃烧室中存在的非稳态环境,必须很好地了解稳态状态。
- The results of the experiments show that the technique is a rapid, effective method for the disbond detecting of solid propellant rocket motors. 实验研究结果表明,该技术可对固体火箭发动机钢筒与绝热层之间的脱粘作快速有效的检测。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- This pa per presents plume temperature measurements of a mounted solid propellant rocket engine measured using a 6-target 8-wavelength pyrometer. 对于固体火箭发动机羽焰温度的测量是困难的,了解其温度分布对于研究发动机内燃烧流场的特性有重要价值。
- It is an important and basic issue to choose monitoring parameters of Liquid propellant Rocket Engine (LRE) monitoring system in ground test. 摘要确定监测参数是液体火箭发动机地面试验监控系统的一个重要而基础的问题。
- The dynamic models of engine parts in a new high-performance staged combustion cycle liquid propellant rocket through the module codified were built. 通过模块化编程,建立了新一代高性能补燃发动机启动过程的部件模型。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- They made a successful ascent of the mountain. 他们成功地登上了山。
- The principle of coriolis force mass flowmeter and its application in gelled propellant rocket engine test are introduced,results of the test are also analyzed. 介绍了科氏力质量流量计的原理及其在凝胶发动机试车中的应用,并对热试车的测量数据进行了分析。
- The last part of the ascent is very steep. 最后一段上坡路很陡。
- The first part of the ascent is not steep. 开始一段上坡路并不陡峭。
- To overcome the difficulties on acquiring enough fault modes from ground and flight test data, the failure process for liquid propellant rocket propulsion systems was modeled. 为克服由于试验或飞行数据不足而无法获取系统足够故障模式的问题,开展了液体火箭推进系统故障过程建模与计算机仿真研究工作。
- Hot and perspiring, he toiled up the dusty ascent. 他艰难地在尘土飞扬的坡道上爬着,热得汗水淋淋。
- His opinion differs entirely from mine. 他的意见和我的完全不同。