Interest in jet propulsion was now growing at the Air Ministry. 航空部对喷气推进的兴趣正在增加。
To survive there, a balloon, designed by Nasa's Jet Propulsion Laboratory, would have to withstand temperatures around-180C. 为了在那里生存,美国宇航局喷气推进实验室设计的气球必须要经受得起零下180度左右的气温。
It was while in California, during the second world war, that his research concentrated on jet propulsion. 钱学森在加州期间恰逢二次大战,其研究项目为喷气推进。
Mission control engineers at the Jet Propulsion Laboratory near Los Angeles acknowledge that delivering the one-ton, six-wheeled, nuclear-powered vehicle in one piece is a highly risky proposition, with zero margin for error. 洛杉矶附近喷气推进实验室的任务控制工程师们承认,将一个重达一吨、装有六个轮子的核驱动探测器完好无损地送入太空是一项十分危险的任务,需要零误差操作。
Jet propulsion thermodynamics foam unit mobile 移动式泡沫喷射装置
The carbon dioxide and monoxide were detected by Mark Swain, a research scientist at NASA's Jet Propulsion Laboratory in California, using Hubble to study infrared light emitted from the planet. 美国宇航局加利福尼亚州喷气推进实验室的科学家马克斯温,利用哈勃太空望远镜研究了该星球发射的红外线,发现了二氧化碳和一氧化碳。
Hydrodynamic Performance of the Jet Propulsion Mixed-flow Pump by CFD Simulation 喷水推进混流泵流体动力性能的CFD研究
Many principles of jet propulsion apply regardless of whether air or water is the fluid used. 许多喷气推进原理,不管所用的流体是水还是空气都是适用的。
As a result of this, he was made the first director of the Daniel and Florence Guggenheim Jet Propulsion Centre at Caltech in1949. 基于以上成就,他于1949年担任加工理工学院丹尼尔和佛罗伦斯·古根海姆喷气推进中心首任主任。
Program manager Robert Mitchell at nasa's Jet Propulsion Laboratory said that for months the lens of the camera carried on Cassini had been frosted with a thin haze, which affected the quality of its picture-taking. 美国宇航局喷气动力实验室的项目主管罗伯特米切尔说,数月来卡西尼号携带的照相机镜头上蒙了一层薄雾,影响拍摄效果。
Scientists and engineers at the control center in the Jet Propulsion Laboratory in Pasadena, California, cheered. 守候在加利福尼亚州帕萨迪纳喷气推进实验室控制中心的科学家和工程师们发出了一阵欢呼。
Michael Seiffert is based at the Jet Propulsion Laboratory in Pasadena, California, and Alan Kogut at the Goddard Space Flight Centre in Maryland. 迈克尔·塞弗特在加州帕萨迪纳市的喷气推进实验室工作,艾伦·科格特在马里兰州的戈达德太空飞行中心工作。
From propellers to jet propulsion to rocketry, men are now walking in outer space and exploring the surface of the moon and the Mars. 从螺旋桨到喷气推进、到火箭,人们现在可以在外层空间漫步,在月球表面和到火星探险。
The Application of Hydraulic Control Systems on Low Power Waterjet Hydrodynamic Performance of the Jet Propulsion Mixed-flow Pump by CFD Simulation 液压控制系统在小型喷水推进装置中的应用喷水推进混流泵流体动力性能的CFD研究
Water jet propulsion, widely used in the area of fast-speed ships nowadays, has increasingly taken the place of traditional propeller. 如今在高速船舶领域,喷水推进装置正被广泛的应用,在很大程度上取代了传统的螺旋桨驱动方式。
This aircraft works by jet propulsion. 这架飞机由喷气发动机推进。
The Design and Realization of Water Jet Propulsion Based on Embedded PC 嵌入式PC的喷水推进装置监控系统的设计与实现
Marsh is licensing the patent for a direct-methanol fuel cell developed by the Jet Propulsion Laboratory in Pasadena, Calfifornia. 马什正在为设在加州帕萨迪纳的喷气推进实验室开发的一种直接应用甲醇的燃料电池申请专利。
Mechanism of Jet Propulsion in Aquatic Life and Its Application to Biomimetic Jet Propulsion Vehicles 生物喷水推进机理及其在仿生喷水推进装置中的应用
The elders have known about-magnetic recording, jet propulsion, radar, and television. 长者已经知道&有磁性的唱片,喷气式飞机,雷达和电视。
The result shows that the jet propulsion of aluminium-water reaction engine meets the design requirement for supercavitating torpedo propulsion. 研究表明,采用铝水反应发动机的喷射推进系统可以满足超空泡鱼雷推进系统的设计要求。
An Inlet Pressure Distortion Measurement and Control System for Jet Propulsion System 一种喷气推进系统的进气压力畸变测控系统
A jet propulsion model was designed and the structural dimensions of its reaction chamber and jet nozzle were determined referring to the operating principle of the jet engine in the exploration and investigation of the newfashioned propulsion for the watercraft. 在舰船用新型推进器的研究和探索中,依据火箭喷气式发动机的工作原理,设计了一种喷气式推进模型,并确定了推进模型反应室和喷嘴的结构尺寸。
The research supplies a key experiment technique for the fighter jet propulsion system. 为开展飞机推进系统一体化试验研究,提供了关键的试验技术,建立了工程实用的飞机推进系统模拟试验装置。
Jet propulsion technology which control jet direction through vector nozzle structure has been mature in the application of ship. 喷水推进的技术在船舶推进中应用已较为成熟,并可通过矢量喷口结构对推进方向进行控制。
It not only replaces the conventional propeller machines such as propeller or jet propulsion, eliminating the vibration and noise caused by the rotating drivers, but also avoids propeller cavitations. 它代替了常规的螺旋桨、喷水推进等机械装置,消除了由转动机构引起的振动和噪声,也避免了螺旋桨的空泡效应。
There are three kinds of underwater vehicle propulsion ways: counter-rotating propeller, ducted propeller and water jet propulsion. 水下航行器推进方式主要有三种,对转桨、导管桨以及喷水推进器。