The first Cube Sat was created in the early 2000s, as a way of enabling Stanford graduate students to design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik.
第一个立方卫星是在2000年代初创建的,目的是使斯坦福大学的研究生能够设计、建造、测试和操作具有与苏联人造卫星类似功能的航天器。
The test was the first opportunity to exercise the two NPOESS-provided NPP ground segments with the NPP flight spacecraft.
该项测试是训练两个NPOESS提供的NPP地面部分和NPP飞行太空船的第一个机会。
The third mission, called Orion I, is planned to launch an actual Orion spacecraft into orbit, but on an unmanned test flight, Diller said.
迪勒说,第三次任务是称为“猎户座i”(Orion i)的无人飞行试验,将发射真正的猎户座太空船到轨道上。
November 9,1967, Apollo program: NASA launches the unmanned Apollo 4 test spacecraft from Cape Kennedy.
1967年的11月9日,阿波罗计划:美国航空航天局(NationalAeronautics and Space Administration)在肯尼迪角发射了无人驾驶的阿波罗4号试验宇宙飞船。
This accident came two years after the deliberate destruction by the Chinese of their Fengyun-1C spacecraft in the test of an anti-satellite weapon.
这种事两年前就有了,两年前,中国搞了一次反卫星武器试验,试验中有目的地摧毁了一颗中国自己的“风云—1号C”卫星。
Two years earlier, China deliberately destroyed its Fengyun-1C spacecraft, to test an anti-satellite weapon.
两年多前,中国为测试反卫星武器,慎重地摧毁自己的风云一号C星气象卫星。
3at Astrotech space Operations in Titusville, Florida, a worker checks wiring on the MESSENGER spacecraft on June 21st, 2004. Two solar arrays were installed later, followed by a deployment test.
2004年1月21日,佛罗里达泰特·斯维尔(Titusville)的宇航科技空间装配中心,一名工人在检查“信使号”的线路,随后对安装好的两个太阳能板又进行了配置测试。
A major milestone for Orion is expected totake place in 2014, when a Delta IV-Heavy lofts the spacecraft on its firsttrip into space on the Exploration Flight Test-1 (EFT-1) mission.
猎户座一个主要里程碑发生在2014年,三角洲IV重型推升的航天器第一次太空之旅的探索飞行测试-1(EFT-1),任务。
Quartz crystal microbalance test technique is widely used in monitoring non-metal material outgassing and molecular contamination condensation on sensitive system surfaces of spacecraft.
石英晶体微量天平测试技术可用于监测非金属材料出气和航天器敏感系统表面的分子污染沉积。
To enhance the test effectiveness is in the long run to assure the spacecraft reliability and to reduce the development cost, thus producing more economic benefits.
提高环境试验的有效性,归根到底是为了提高航天器的可靠性,节省研制费用,因而也就产生巨大的经济效益。
In order to verify the dynamics characteristic of a space remote sensing camera, spacecraft and camera dynamics coupling test is needed.
为了检验空间遥感相机的动力学特性,需要对相机与飞船进行动力学耦合试验。
The paper describes the measuring technique of infrared radiant heat flux density reached the surface or absorbed by the surface of spacecraft during thermal balance test.
文章介绍了在航天器热平衡试验中到达航天器表面或被其吸收的红外辐射热流密度的测量技术。
This was the time for the crew to test all the spacecraft systems.
这是给全体乘员对飞船系统作全面检查的规定时间。
They will test the jettison mechanisms that will shed the servicemodule fairings once the spacecraft is in orbit.
他们将测试抛弃机制,那将脱落服务舱的整流罩,一旦该航天器进入轨道。
The largest Chinese space environment test facility for manned spacecraft is one of five typical space environment test facilities in the world. The vacuum chamber consists of three parts.
我国的载人航天器空间环境试验设备,是国际上五大典型空间环境试验设备之一。
Technicians % checked the rocket and the spacecraft on Monday to test how it functioned, Cui said. "All work well. ""
技术人员于周一对火箭和飞船进行了功能检查,记者报道称,一切顺利。 跌。
NASA's Orion spacecraft has proven itsmettle in a test designed to determine the spacecraft's readiness for its firstflight test -- Exploration Flight Test-1 (EFT-1) -- later this year.
NASA的猎户座飞船在一个测试中已经检验了其内在气质, (这)旨在确定该航天器为其第一次飞行的准备情况 – 即探索飞行测试-1(EFT-1)- 今年晚些时候(发射)。
Through the several approaches such as redundant design, radiation-hardened design, or screening and test, COTS components can be used to meet the requirements of high performance for spacecraft.
阐述了空间飞行器采用抗辐射加固器件的优点和存在的问题,探讨了采用高性能商用器件的几种途径,抗辐射加固、冗余设计、筛选测试,以及存在的问题和面临的风险;
When the spacecraft structural dynamic model is updated using test data, the freedom of FEM can be matched with test freedom by means of reduction method.
利用试验数据修正航天器结构动力模型时,使用缩聚方法使有限元自由度与试验自由度匹配。
A portable test system (PTS) can detect endotoxin contaminants in medical devices, biologic products, drugs, and can be used for other applications, including spacecraft missions.
一种便携式检测系统(PTS)能够检测医疗设备、生物产品和药物中的内毒素污染,能够用于各种环境,包括太空船。
The existing fault diagnosis methods for spacecraft dynamic test and related modules are reviewed. The importance of building an economical and efficient expert system is stressed.
文章概述了对卫星及星上组件进行振动环境试验现有的故障诊断方法,并阐述了建立经济、有效的航天器故障诊断专家系统的重要性。
The paper discusses the importance and implementation of various types of thermal tests (thermal balance test, thermal vacuum test and thermal cycling test) during the spacecraft development phase.
论述了各种类型热试验(热平衡试验、热真空试验、热循环试验)在航天器研制中的重要性及它们的做法要点。
For reentry capsules of spacecraft, making up the trajectory in black-out area is a key link of aerodynamic analysis from flight test data.
对于飞船返回舱,黑障区弹道再现是再人飞行试验气动分析工作的重要环节。
Test and calculation explain that cyclical magnetic field disturbances of TC-1 spacecraft come from the wiring of the electric current string at the back of solar panel.
文章通过试验和计算阐明“探测一号”卫星的周期性磁场干扰信号是来源于太阳电池壳,由于壳内表面的电流布线所致。
Test and calculation explain that cyclical magnetic field disturbances of TC-1 spacecraft come from the wiring of the electric current string at the back of solar panel.
文章通过试验和计算阐明“探测一号”卫星的周期性磁场干扰信号是来源于太阳电池壳,由于壳内表面的电流布线所致。
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