查询词典 NASA

NASA meant each one to last ten years or 100 flights, and though bad weather put paid to that, the five spaceworthy orbiters made more than 130 flights.

NASA将其寿命设计为10年或100次飞行，但恶劣的天气却使之事与愿违，5架运行良好的轨道器已执行了超过130次飞行任务。

"The orbiters will not be disassembled for transportation or storage," NASA insists in its nine-page request for information.

美国宇航局在长达九页的招标书中强调&航天飞机不能拆卸运输或存放。&

A total of four spacecraft from NASA, the European Space Agency and Japan are en route to Mars now. They include three landers and two orbiters.

美国航天局、欧洲太空局和日本发射的总共4架航天器正在飞往火星的途中，它们包括三架着陆器和两架环绕器。

Newly restored photographs of the moon's dark south pole, taken by lunar orbiters in 1967, were released this week in anticipation of NASA's planned Thursday launch of two new probes that will investigate the region in search of underground ice.

在1967年由月球轨道器拍摄的，新近恢复的月球黑暗南极的照片在这个星期公布，而美国国家航空航天局计划这个星期五发射两颗探测器，来调查研究这一地区的地下冰。

Earlier this year, NASA's Lunar Reconnaissance Orbiter camera provided images of the original landing area.

今年早些时候，NASA的月球勘测轨道飞行器照相机拍摄了它原始着陆区域的照片。

The discovery , announced Monday by NASA , drew oohs and aahs for months from the handful of astronomers who peered through telescopes to see the fuzzy remnants of the spectacular explosion after it was first spotted last fall .

美国国家航空和航天局一宣布了这个发现，从去年秋季第一次观测其形成到至今壮观的爆发后模糊的残余，几位天文学家数月里都从望远镜中观察着，爆炸让他们惊叹不已。

The discovery , announced Monday by NASA , drew oohs and aahs for months from the handful of astronomers who peered through telescopes to see the fuzzy remnants of the spectacular explosion after it was first spotted last fall .

美国国家航空航天局于周一宣布了这一发现，几个月来这颗超新星令少数天文学家为之惊叹，自从去年秋天首次被发现后，他们一直通过望远镜来观看这一场面壮观的爆炸留下的模糊余迹。

According to NASA, Hubble's keen 'eye' disclosed that planetary nebulas are like snowflakes: no two are like.

哈勃望远镜告诉人们，行星状星云就像雪花一样，没有任何两个是一样的。

Results show that the convergence is improved evidently.(3). The hybrid model which combines three-dimensional simulation in turbine and zero-dimensional simulation in the other engine components is built in the present paper after learning the zooming technique from NASA. The matching between components in a single-shaft turbojet engine after the turbine retrofitting is studied.

在对以上三种不同层次的数学模型及其解法进行了研究的基础上，鉴于NASA的部件一维仿真与总体零维仿真相结合的ZOOMING技术，本文采用将涡轮的全三维仿真与发动机总体的零维仿真相结合的方案，对某单轴涡喷发动机在涡轮改型后的匹配问题进行了研究。

Williams' sister, Dina Pandya, and NASA astronaut Karen Nyberg were running in the race on the ground.

威廉姆斯的妹妹迪娜·潘德亚和美国国家航天局的宇航员凯仁·耐博在地面上跟她同时比赛。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。