查询词典 astronauts

A panel tasked by the White House with reviewing NASA's human space flight activities (New Scientist, 22 August, p 8) suggests sending astronauts to one of Mars's moons, Phobos or Deimos, among other possibilities raised in its report released last week ( http://tinyurl.com/mbajav ).

据英国《新科学家杂志》报道，暂不考虑火箭爆炸或者宇宙飞船与太空垃圾发生擦边撞击，放射线辐射就是人类在低轨道探索登陆火星的最大障碍。

In addition to the cube test, astronauts are asked to estimate the distance to a point in a number of photographs.

此外还进行了立方体的测试，在此测试中，宇航员被要求估算到所指定照片的距离。

Astronauts worked for longer periods of time in the hostile environment of space.

宇航员的工作时间较长的敌对的环境空间。

This is a view of the eruption as it appeared to astronauts aboard the International Space Station.

这是国际空间站上的宇航员看到的埃特纳火山喷发的一幕。

It will also go a little higher than its predecessor, so that its passengers will experience five minutes or so of weightlessness before flying back to receive their astronauts' wings. But, crucially, it has the same flip-up wings.

星船二号的飞行高度将比它的前辈略高一些，这样乘客将有五分钟左右的时间来体会太空的失重状态，然后回到地球接受宇航员的飞行章。

Future astronauts would also have to ensure that none of the free-floating lunar dust contaminates the mirror.

未来宇航员还必须确保没有漂浮的月球尘埃弄脏这个反射镜。

One of the frogman's most important jobs is to rescue pilots and astronauts.

潜水员的最终找工作之一就是营救飞行员和宇航员。

Apollo astronauts used seismometers during their visits to the moon and discovered that the gray orb isn't a totally dead place, geologically speaking.

阿波罗航天飞船的宇航员们登上月球时使用地震检波器发现：这个灰色的星球，从地质学角度讲，并不完全是一个死气沉沉的地方。

Apollo astronauts used seismometers during their visits to the Moon and discovered that the gray orb isnt a totally dead place, geologically speaking.

阿波罗航天飞船的宇航员们登月时使用地震检波器发现：这个灰色的星球，从地质学角度上讲，并不完全是一个死气沉沉的地方。

Apollo astronauts used seismometers during their visits to the Moon and discover ed that the gray orb isn't a totally dead place, geologically speaking.

阿波罗航天飞船的宇航员们登月时使用地震检波器发现：这个灰色的星球，从地质学角度上讲，并不完全是一个死气沉沉的地方。

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。