astronaut 四级考研

a parachute in a backpack; an astronaut's backpack.

背伏降落伞包；宇航员背包

There're three astronauts in the spacecraft.

在这艘宇宙飞船里有三名宇航员。

The rocket boosts the astronaut into space.

这火箭能把宇航员送入太空。

The astronauts work and live in the space capsule.

宇航员在航天舱里工作生活。

The astronaut was welcomed with joyous,resounding acclaim.

人们迎接那位宇航员。

the astronauts rode elevators to the launch pad.

宇航员们乘电梯登上发射台。

the exhilaration of weightlessness, to which many astronauts have testified.

许多宇航员都证实了失重的兴奋感

briefed the astronauts before the mission.

行前简单向宇航员介绍情况

An astronaut will attempt to leave the stationary spaceship and then return to it.

一名宇航员将试着离开停着的宇宙飞船,然后再回到里面去。

The astronauts soon got used to the condition of weightlessness.

太空人很快就习惯了失重状态。

The astronauts have special breathing apparatus.

宇航员有特殊的呼吸装置。

The astronauts piloted their craft down to the lunar surface.

宇航员驾驶太空飞船在月球表面降落。

News of the astronauts' safe return to earth was delayed.

宇航员安全返回球的消息被推迟。

This vehicle is scheduled to softland two astronauts on the moon.

（这是辆太空车预定要把两个宇航员软着陆于月球之上。）

an astronaut's worst nightmare is getting detached during an extra-vehicle activity.

宇航员最怕的事情就是在船外活时与宇宙飞船分离。

Two spacewalking astronauts have been able to install a new camera in the Hubble Space Telescope.

两名太空行走的宇航员已经可以给哈勃望远镜安装新摄像机了。

The astronauts succeeded in returning from the moon to the earth according to the plan.

宇航员们按计划成功从月球返回到球。

While one of the astronauts went round the moon in the command module, the other went down to the surface in the lunar module.

当其中一名宇航员在指挥舱中环绕月球飞行时, 另一名宇航员在登月舱中降落到月球表面。

The genesis rock was collected by Apollo 15 astronauts near Hadley Rille at the border between a lowland “sea,” or mare, and the lunar highlands.

起源石由阿波罗15号的宇航员在靠近HadleyRille的边界上收集的，这个边界在低的月亮“海”（或者称为mare）和月球高之间。

Spacewalking astronauts installed an 88-million-dollar spectrograph designed to detect faint light from faraway quasar .

太空漫步宇航员安装8．8千万美元的光谱仪，用于探测来自遥远类星体的微弱光线。