查询词典 astronauts

It can lower its belly to the ground, making it easier for astronauts in spacesuits to climb on and off.

宇航员所处的位置——控制机构、驾驶员和所有其他东西都能旋转360度。

For the first time the astronauts were able to take off their heavy spacesuits and enter the orbital module to carry our scientific experiments.

第一次宇航员能够离开他们沉重的太空服并且进入轨道模块进行科学实验。

In outer space astronauts cannot take off their spacesuits, which protect them and provide oxygen.

在外太空宇航员不能脱掉他们的宇航服，这些宇航服会保护他们并提供氧气。

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。

Douglas,who was the flight surgeon for the seven original Mercury astronauts, interviewed at least one astronaut from each of NASA's manned space-flight programs,gathering a wide variety of opinions of such topics as health,food, clothing,morale,personal hygiene,psychological support,and chain of command.

威廉。K。道格拉斯是七名飞往水星的宇航员的航天飞机上的外科医生，他几乎访问了国家航天局每项载人太空飞行计划中的一位宇航员，就健康、衣服，士气、个人卫生、心理支撑力以及连锁指令等话题广泛收集了意见。

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。

Caption:: In space, instrument repairs and module installations, mostly are done by extravehicular activities carried out by astronauts in weightlessness.

在太空中，仪器维修和组件装配工作，很多都需要太空人进行舱外活动，在无重状态下进行。

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

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。