查询词典 astronauts

Launching astronauts on a commercial vehicle would be unprecedented, but not far-fetched: NASA has already contracted SpaceX to take cargo to the ISS on unpiloted flights of its Falcon 9 and Dragon system, beginning in 2010, although SpaceX will need to carry out successful demonstration flights by then.

用商业飞船运送宇航员将是前无古人的，但并非不现实：NASA已经和SpaceX签订了一份合同，计划在2010年利用'猎鹰9'火箭和'龙'型飞船向国际空间站运送货物，前提是 SpaceX必须证明自己具备这种能力。

Foul weather in space is also bad news for astronauts. A bad storm could kill an unshielded individual.

宇宙空间中恶劣的天气状况对宇航员来说也是不利的事情－一个空间暴风雨就会让一个防护不够的宇航员遭受灭顶之灾。

But the changes that would be needed to carry astronauts are costly and untried.

但是，这将是宇航员需要进行昂贵和未经试验的变化。

But they are as happy and vivacious as we are, and they also want to become scientists, astronauts or outstanding teachers when they grow up.

但他们同样是活泼好动的孩子，和我们一样，希望能成为科学家，成为宇航员，能做一名优秀的教师。

A new type of chemical analysis has spotted the telltale signs of water molecules inside tiny beads of volcanic glass brought to Earth decades ago by the Apollo astronauts.

他们利用一种新的化学分析法，在小块火山玻璃珠里发现了水分子的明确迹象。玻璃珠是由"阿波罗"号宇航员于几十年前带回地球的。

In space, astronauts see a water-covered earth, an earth that is different from the one we know.

在太空，宇航员看到的是一个被水覆盖的地球，一个和我们熟知的不同的地球。

Today's astronauts use various off-the-shelf waterless products, such as body wipes and no-rinse shampoos developed for hospitals.

今天，太空人使用的是各种现成的免冲水产品，例如医院病人所使用的身体擦拭用品以及免冲洗的洗发精。

The astronauts soon got used to the condition of weightlessness.

宇航员们很快就适应了失重的状态。

The word Ohio means "great" Iroquois' language. Eight president and two great astronauts, as well as many well-beloved inventors were come out from here. Maybe it has something to do with the diligence and hard working characters of the Ohio people. The most famous motto in Ohio is Follow the God and Everything Is Possible

俄亥俄在Iroquois'语言中是伟大的意思，这里出过8位总统，2位伟大的太空人，许多令人尊敬的作家和一些发明家，这大概与俄亥俄州人们努力工作的特性有关，俄亥俄州最有名的左右铭是——跟上帝，任何事都有可能

Finally, the most well-formed, smoothly-functioning crew of astronauts is selected as the best crew for the mission.

最后，最完备，smoothly-functioning船员的宇航员正在被选为最佳工作人员的任务。

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。