太空人

Currently, space exploration focuses on allowing humans to stay in orbit or on the moon for extended periods of time. In both of these scenarios, astronauts can be periodically resupplied from Earth itself.

目前太空探险的重点锁定在，要让人类能长期停驻在运行轨道或是月球上，而在这两种情况中，太空人都足以获得从地球定期送来的补给。

The rodents will spend several months in space, in an effort to help scientists understand bone loss among astronauts in microgravity as well as bone disease on Earth.

这些老鼠将在太空呆上几个月，帮助科学家研究太空人在无重力情况下骨头的损耗情况和地球上的骨质疾病。

Do you know what foods the astronauts and cosmonauts think about when they're in space for the holidays?

在节日中，你知道在太空中生活的宇航员和太空人想要的是什么食品吗？

All of us salute the brave cosmonauts of the Soviet Union.

我们都向英勇的苏联太空人致敬。

Roger Clemens may be an exception, but you can bet he won't be remembered as Blue Jay or an Astro.

火箭人也许是个特例，但是你可以猜想他应该不会想要被记成一个蓝鸟人或者是太空人。

Until then, the three-man crew will have to make do with a jury-rigged system when they need to urinate.

在修好以前，三名太空人要上小号时只能将就一套临时设施了。

He experienced very high temperature, while the gravitational forces on takeoff and landing were strong enough to force tears from his eyes.

他经历过高温，飞机在起飞和着陆时重力的影响足以使他流泪。他是经过了5年的训练才得已成为一名太空人的。

Houston Astros : The next two teams, ranked Nos. 29 and 28 in leadoff OBP, are going with newcomers in center field, speedsters who might swipe 60 bases apiece. But they can't steal first base.

休士顿太空人：接下来的两支球队上垒率分别排名29与28，他们拥有新的中外野手，这些有速度的选手也许能盗垒成功60次，但是他们无法盗一垒。

The only element missing from the true saga of spurned spacewoman Lisa Marie Nowak was a movie deal waiting in the wings.

女太空人丽莎E玛丽E诺瓦克被爱情抛弃后暴走上路，在这个真实故事中，只差一张随召随到的电影合约。

All spacemen must be able to bear acceleration .

所有的太空人都应能承受加速度。

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。