喷气推进

航空部对喷气推进的兴趣正在增加。

Interest in jet propulsion was now growing at the Air Ministry .

CCD传感器一直主导着图像传感器市场，直到20世纪90年代中期，喷气推进实验室（JPL）改进了CMOS图像传感器的性能以满足其空间应用的需要。

CCDs dominate the market for decades until the early-mid 1990s when NASA Jet Propulsion Laboratory ( JPL ) improved the performance of CMOS image sensor for space application .

采用美国喷气推进实验室JPL发展的GIPSY软件解算区域GPS网，比较了固定精密星历和同时固定精密星历及卫星钟参数2种解算方案。

Based on the GIPSY , a GPS data analysis software package developed at JPL , the strategies of fixed precise orbits and fixed precise orbits and clocks for regional GPS data analysis are compared .

叙述了未来10年可能实施的几个空间天体测量计划，如欧洲空间局的GAIA、美国喷气推进实验室的SIM、德国的DIVA、美国海军天文台的FAME和俄罗斯普尔科沃天文台的STRUVE等。

In the third section , some space astrometric projects , which will probably be carried on in the next decade , such as GAIA of ESA , SIM of US JPL , DIVA of Germany , FAME of US Naval Observatory and STRUVE of Pulkovo , Russia are described .

一种喷气推进系统的进气压力畸变测控系统

An Inlet Pressure Distortion Measurement and Control System for Jet Propulsion System

喷气推进导弹空泡流的尺度效应研究

The Scale Effect of Cavitating Flow on the Jet-Propelled Missile

卫星喷气推进系统气密性的保障

Guarantee for air tightness of jet propulsion subsystem of satellite

他们可能是喷气推进的，由陀螺仪系统进行导航的。

They 're probabiy controlied by jets , navigated with a gyroscope system .

喷气推进系统的用能分析

An analysis on energy utilization of jet propulsion systems

而喷气推进装置是辅助宇航员完成出舱活动的有效方案。

While the jet propulsion is the effective programs to assist theastronauts ' extravehicular activities .

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。

Many principles of jet propulsion apply regardless of whether air or water is the fluid used .

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。

Scientists and engineers at the control center in the Jet Propulsion Laboratory in Pasadena , California , cheered .

钱学森在加州期间恰逢二次大战，其研究项目为喷气推进。

It was while in California , during the second world war , that his research concentrated on jet propulsion .

近来，有消息说，加州喷气推进实验室的一位科学家解决了一个50年的谜团。

Recently , there was news that a scientist at the Jet Propulsion Laboratory in California solved a fifty-year-old mystery .

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。

Marsh is licensing the patent for a direct-methanol fuel cell developed by the Jet Propulsion Laboratory in Pasadena , Calfifornia .

在小型水槽中，利用缩比模型和高速空气射流模拟潜射导弹水下点火喷气推进装置的工作环境，进行了喷流诱导脉动压力场的实验研究。

To simulate the operation environments for propulsion systems of subsurface missiles , a small glass-sided water flume was used for the experiments .

在把它送入太空后，喷气推进实验所和国家航空航天局的科学家们针对它进行过一次探讨，并给它重新编制了程序。

But JPL and NASA scientists had a chat with their troubled kid , as it sailed through space , and reprogrammed Galileo .

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。

To survive there , a balloon , designed by Nasa 's Jet Propulsion Laboratory , would have to withstand temperatures around - 180C .

一架将要安装在一枚阿根廷卫星上的美国宇航局盐度测量卫星仪器也没有损伤，美国喷气推进实验室负责人说。

A salt-measuring NASA satellite instrument destined to be installed on an Argentinean satellite was also undamaged in the earthquake , JPL officials said .

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。

As a result of this , he was made the first director of the Daniel and Florence Guggenheim Jet Propulsion Centre at Caltech in1949 .

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。

From propellers to jet propulsion to rocketry , men are now walking in outer space and exploring the surface of the moon and the Mars .

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。

Michael Seiffert is based at the Jet Propulsion Laboratory in Pasadena , California , and Alan Kogut at the Goddard Space Flight Centre in Maryland .

举个例子，喷气推进实验室的科学家提前四年预测了图塔蒂斯小行星的运行轨迹，误差在30公里内。

For example , scientists at the Jet Propulsion Laboratory predicted where the asteroid Toutatis was going to be four years in advance to within 30 kilometers .

我自打14岁起，就想工作在喷气推进实验室来研究这个项目，如今我有幸成为了其中的一员。

I have wanted to work at JPL on these missions since I was 14 years old and I am privileged to be a part of it .

加利福尼亚州帕萨迪纳喷气推进实验室的研究人员调查了在寒冷的星际空间里，有机分子是如何进化成更高级的化合物。

Researchers at the Jet Propulsion Laboratory in Pasadena , California , investigated how organic molecules might evolve toward greater complexity even in the cold of interstellar space .

喷气推进实验室的气候学家威廉·帕策特表示，干热气候以及强风天气为山火创造了理想的条件。

William Patzert , a climatologist with the Jet Propulsion Laboratory , says the combination of dry heat and strong winds , create the ideal conditions for wild fires .

因此，美国宇航局喷气推进实验室的工程师们必须非常努力地设计一架可以在与地球截然不同的行星上飞行的直升机。

So engineers at NASA 's Jet Propulsion Laboratory had to work really hard to design a helicopter that could fly on a planet that is so different from Earth .

太平洋时间8月15日深夜，美国宇航局喷气推进实验室的控制室收到好消息：好奇号漫游车安全登录火星。

The control room at NASA 's Jet Propulsion Laboratory late in the evening of August 5th , Pacific time , when word arrived that the Curiosity rover had landed safely on Mars .

2010年05月25日美国航空航天局喷气推进实验室24号宣布，由于太阳能电池板被厚重的干冰损坏，“凤凰”号火星探测器已经终止工作。

2010-05-25 The Phoenix Mars Lander has ended operations due to severe ice damage to its solar panels , NASA 's Jet Propulsion Loboratory ( JPL ) announced on Monday ( May24 ) .

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。

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 .