太空飞行

Musgrave was on the last of five spacewalks in the 1993 mission, the first service flight to Hubble.

马斯格雷夫是在最后的5个在1993年的太空行走任务，第一次飞行服务哈勃。

Air force publicists coined the term "aerospace" to convince everyone that space was the business of those who fly in the air.

空军国际法专家创造了&航空宇宙&一词，告诉每一个人，对于那些在空中飞行的航空器来说，太空具有商业价值。

The new Japanese first lady has made headlines in the past for tales of her alien encounters: in a book published last year, she wrote about an extraterrestrial experience some 20 years ago when she said her soul rode on a triangular-shaped UFO and went to Venus while her body was asleep.

这位新一任的日本第一夫人曾因其去年出版的一本书中提到的遇到外星人的经历，而登上过头条新闻。她这样描述自己二十年前的外太空经历，当她的身体在睡觉时，她的灵魂骑着一个三角形的不明飞行物去了火星。

Few terms in the space vocabulary are as polarizing as this three-letter acronym: UFO.

数计算，在太空词汇是两极化的，因为这三个字母缩写：不明飞行物。

The Spaceflight and Life Sciences Training Program is a six-week summer program at the Kennedy Space Center, in Florida.

宇宙飞行和生命科学训练计划是在位于佛罗里达州肯尼迪太空中心进行的一个为期六个星期夏季计划。

Now they are ready to solve many problems of space travel, from guidance and nav...

现在他们准备解决许多有关太空旅行的问题，这些问题涵盖了从引导和导航到超越地球大气层的导弹飞行动力学问题。（关键from ……to……从……到……，补充说。。。

It's April 24th, 1990 and that America's NASA Flight Center Chief Engineer Mike Wise is watching the Hubble Telescope launch into space.

这是1990年4月24日，美国航天局飞行中心总工程师迈克怀斯在观看哈勃天文望远镜发射到太空的情景。

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。

On April 12th,1961,Yuri Gagarin became the first man in space. He flew around the Earth for 108 minutes.

1961年4月12日，尤里·加加林成为第一个进入太空的人，他绕着地球飞行了108分钟。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。