航天

Null MIT-STD-883-E.Department of defense test method standard microcircuits null , 1996,null

潘科炎%王长龙星载数字电子设备的辐射加固技术航天控制， 1998，03

Numerate, through pre-planned targeted one-on-one talks, Tianjin International Aviation and Aerospace展洽会will promote new business, technical and trade partnerships and the development of a new alliance.

通过预先筹划且具针对性的一对一洽谈会，天津国际航空航天展洽会将推动新的商业、技术和贸易合作伙伴关系以及发展新的联盟合作。

The simple and accurate numerical solution of the transcendental equation is given.

0引言介质材料电磁参数的测量在电子领域特别是在军事装备以及航空航天有关技术中有着十分重要的意义。

The focus is on activities, which could be anything from old-style workbook activities to the trendiest of space-age projects.

他们关注的是一些关于类似于从老式工作薄的活动到现代的航天时代的工程的活动。

Some of the opaline deposits were also associated with iron sulfates, which study team member Ralph Milliken of NASA's Jet Propulsion Laboratory in Pasadena, Calif., said is the exact sort of minerals you would expect to see if you had really acidic water.

" 一些蛋白石沉积层也跟硫酸铁和硫酸亚铁有关。研究小组成员、加州帕萨迪纳市美国国家航空航天管理局空气推进实验室的拉尔夫·米利肯说："这些硫酸盐跟存在酸性水的情况下你所期望看到的那种矿物一模一样。

In the structural optimization, at First, the author analyses and contrasts characteristics and advantages of the mathematical programming method with optimality criterion method.

大型水压机横梁是关键的承载部件，一般采用薄壁箱形结构，这种大型薄壁箱形结构也广泛地应用在重型机械、造船、航空航天、核能电站、石油化工等领域。

With the development of Chinese spaceflight business, accuracy requirement of orbit determination for the spacecraft will be more and more high.

随着我国航天事业的发展，对空间飞行器的定轨精度要求越来越高。

By now, putting satellites in orbit is old hat to space scientists.

现在，对航天科学家来说，把卫星送入轨道已不是一桩新鲜事了。

Tangshan, located in the center of the new Science and Technology Museum in east China Road, was built in October 1999, with a total construction area of 7500 square meters, 1-4 on the ground floor in an orderly room, power and machinery, aerospace, electricity and magnetism, sound and light, life sciences, teaching games, information technology, eight galleries, the underground layer 1-2 and children for the dynamic film science and technology park.

唐山科技馆位于市中心新华东道，建成于1999年10月，总建筑面积7500平方米，地上1—4层有序厅、力与机械、航空航天、电与磁、声与光、生命科学、教学游戏、信息技术等八个展区，地下1至2层为动感电影和儿童科技乐园。

A female Osprey and one of her three chicks are seen against the backdrop of the NASA logo on the Vehicle Assembly Building at the Kennedy Space Center, Saturday, April 3, 2010, in Cape Canaveral, Florida.

一位女鱼鹰和她的三个鸡之一是看到反对对汽车装配大楼在美国宇航局标志背景的肯尼迪航天中心，星期六，2010年4月3日，在佛罗里达州卡纳维拉尔角。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。