宇航员

No one would probably prefer, as cases in point, a first-time astronaut piloting a dangerous space mission or a newly commissioned officer leading an army into battle.

比如说，没有人会愿意看到一个初次飞行的宇航员执行一项危险的太空任务或者一个新任军官指挥部队进行战斗。

That was teacher turned astronaut Barbera Morgan speaking from more than 320 kilometers above the earth.

这是教师出身的宇航员Barb Morgan在距离地面320多公里的地方传回的声音。

Blast-off in China. This rocket carrying three men into space with one slated to make the country's first spacewalk.

中国发射的火箭携带三名宇航员进入太空其中一人预计将作中国人的第一次太空行走。

Blast-off in China. This rocket carrying three men into space with one slated to make the country's first spacewalk.

中国火箭发射成功。3名宇航员由火箭带入太空，其中有一名计划实行中国历史上的第一次太空行走。

Blast-off in China. This rocket carrying three men into space with one slated to make the country's first spacewalk. The mission will last three to four days.

中国载人火箭发射升空，火箭上载有三名宇航员，其中一个将进行太快行走，这将是中国的第一次太空行走。

This engine complement includes sixteen 25-pound thrust engines, eight 100-pound thrust bipropellant engines and a 7,500-pound thrust Orion Main Engine.

但是如果一切能如期进行，这个太空舱将会在2014年开始把宇航员带到国际空间站。

This design is very clear wears the astronavigation clothing's astronaut, this design let the tourists have many daydreams: Some possibilities the spaceman can pass through the space and time tunnel more than 1000 years ago.

这个图案是很清晰的身着宇航服的宇航员，该图案让游客们产生了许多遐想：有可能在一千多年前太空人能够穿越时空隧道。

High above the Indian Ocean, astronauts captured these four images of the Aurora Australis and surrounding airglow in the Earth's atmosphere as the ISS orbits quickly past.

上述印度洋高，这四个宇航员拍摄的图像（动画这里的南极和周围的地球大气气辉）作为国际空间站的轨道很快过去。#（美国航天局/银禧体育中心

His work experience includes periods at US Army Aeromedical Research Laboratory, NASN Manned Spacecraft Center, and McDonnell-Douglas Astronautics ,and a medical career in nuclear medicine and diagnostic radiology.

他曾经就职于美国陆军航空医学研究院、美国航天局宇宙飞船控制中心，担任过麦道公司的宇航员，还从事过放射医学和无线电远程诊断学工作。

Cepheid variable stars – a class of stars named in honor of Delta Cephei – serve as cosmic yardsticks, enabling astronomers to measure the distances to faraway galaxies.

造父变星，以仙王座δ为代表的群星，就像宇宙的尺度，可以让宇航员用来测量距银河的距离。戴博莱。白瑞德著

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。