宇航员

Once their spacesuits are on, the astronauts must spend another hour breathing pure oxygen before they can step outside.

一旦他们穿上太空服，宇航员必须花一个小时呼吸纯氧，然后才能走到外面。

Two of the astronauts will enter the orbital module, put on EVA spacesuits and prepare for the spacewalk.

2名宇航员将进入轨道舱，穿上太空外活动宇航服准备太空行走。

To explore on foot, astronauts would put on spacesuits and leave the vehicle, Mr.

为了步行探测月球，宇航员将会穿上宇航服并离开探月车，Yoder先生又说道。

Before becoming an astronaut,D1Hams went to medica1schoo1and joined the Air Force as a flight surgeon.

在成为宇航员之前，哈里斯博士上过医科学校，后来在空军当外科医生。

Astronauts from the spaceship to carry out extravehicular out scientific and technological research.

宇航员从飞船中走出舱外进行科技研究。

And on this flight, one of those space travelers is to carry out China's first spacewalk, also known as extravehicular activity, or EVA for short.

此次太空飞行，1名宇航员将迈出中国太空行走的第一步，也称作太空舱外活动。

The self-controlled extravehicular movement in space of an astronaut.

太空步：宇航员在宇宙空间宇宙飞船外的自我控制的运动

The method of computer simulation on extravehicular activity was reviewed. Based on Kane method, the formula and process of human motion utilizing computational multi-body dynamics were presented.

简要回顾了宇航员舱外活动计算机仿真现状，基于Kane方法给出了应用多刚体系统动力学求解人体运动的递推公式及步骤。

They also likely capture the blurred image of a spacewalking astronaut during the mission's EVA-2 (Extravehicular Activity-2)!

他们还拍摄到了正在太空行走的宇航员的模糊影像，其正在执行EVA-2使命（2号舱外活动）！

They also likely capture the blurred image of a spacewalking astronaut during the mission's EVA-2 (Extravehicular Activity-2)!

他们同时幸运的摄下了宇航员在执行太空舱外任务—2（EVA-2）时太空行走的模糊影像！

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。