1、

This is Mission Control calling the space shuttle Discovery.

这是地面指挥中心呼叫航天飞机“发现号”。

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2、

supplying the rocket fuels for its ships, easily obtainable from the lunar rocks in the form of liquid oxygen.

从月球上的岩石中很容易提炼出液态氧,作为航天飞船的燃料。

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3、

Dock and Roll: An artist's rendering of NASA's Altair lunar lander approaching the Orion crew capsule after a lunar mission NASA

轮船与码头:如一位艺术家的表演,“牵牛星”号月球登陆车在完成一个月球任务后,靠近“猎户星”号航天舱。

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4、

The moon is priceless to humanity. Manned lunar landing is also the dream of the various space powers.

月球对人类而言是无价之地,载人登月也是各个航天大国的梦想。

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5、

Agency officials first described proposals last December for a polar lunar base powered by near constant sunlight on solar panels.

航天署官员去年12月首次谈到了月球两极基地的计划,该基地以太阳能电池面板上的恒定太阳光作为能源。

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6、

Columbia is pictured atop launch pad 39B at the Kennedy Space Center in this June 7, 1999 file photo.

这是哥伦比亚号1999年6月7日被安置在肯尼迪航天中心发射架上的资料图片。

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7、

The space shuttle Atlantis will remain here at the Kennedy Space Center, where it will eventually go on public display.

阿特兰蒂斯号航天飞机将保存在肯尼迪太空中心,最终将在这里公开展览。

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8、

It was a little more than a year ago that Discovery lifted off from the Kennedy Space Center on its final mission.

一年多前,发现号从肯尼迪航天中心出发,完成了最后一次太空使命。

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9、

Endeavour is due back at the Kennedy Space Center in Florida on Friday.

奋进号预计于周五返回佛罗里达州肯尼迪航天中心。

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10、

The six crew members flew back to the Kennedy Space Center ahead of Wednesday's planned liftoff.

六名机组乘员在星期三原定发射前飞回肯尼迪航天中心。

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11、

He works in the aerospace industry.

他在航天工业部门工作.

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12、

Yang Liwei has a major contribution towards the development of the aerospace industry.

杨立伟对航天事业的发展作出了巨大贡献.

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13、

We are also a leading producer of high-tech components for the aerospace industry.

同时我们也是航天工业高技术零部件的主要生产商.

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14、

China successfully launched its first manned spacecraft.

中国首次载人航天飞行取得圆满成功.

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15、

The development of optical imaging Simulation is introduced, and space remote sensing image simulation process based on the leaf area index and other surface parameters is studied in the paper, which anglicizing the surface reflectivity, atmospheric radiation transfer and optical sensor theory.

本文在系统地介绍了国内外光学成像仿真技术发展概况的基础上,分别对地表反射率生成、大气辐射传输、光学传感器原理进行了分析,提出基于叶面积指数等地表参数的航天遥感图像仿真流程。

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16、

Inside the soft light and bright illumination, the astronauts can clearly distinguish meter readings.

舱内柔和的光线和明亮的照度, 可使航天员清楚地分辨仪表读数.

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17、

Organic azides were highly active chemical raw materials and intermediates. They were widely used in fine chemicals, aerospace, biotechnology and other fields.

有机叠氮化合物是一类活性很高的化工原料及中间体,可广泛应用于精细化工、航天、生物技术等领域。

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18、

A Dynamic Balancing Method for Determining the Axis of Rotation of Spinning Spacecraft

确定自旋航天器旋转轴的动平衡方法

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19、

Non-overshooting attitude control problem of spacecraft is studied.

研究了理想条件下的航天器姿态无超调控制问题。

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20、

The attitude control problem of a wheels-controlled spacecraft is discussed in this paper.

本文讨论飞轮控制航天器的姿态控制问题。

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