1.
Uranus is a gas planet.it has rings like Saturn, but they are very dim and can hardly be seen.
天王星是一颗气态星球。它也像土星一样有光环，但这些光环非常暗淡，很难看到。
2.
The latest work focuses on a type of star system that contains gas giants known as hot Jupiters.
最近的工作重点考查这一类型的星系:星系中具有类似木星一样的巨形气态行星.
3.
Normal matter in galaxy clusters is mostly in the form of hot gas and stars.
星系群中的常态物质大概是由热气团和星团所组成的。
4.
Research and Implementation of Attitude Determination for FY-4 Meteorological Satellite Based on Star Tracker
基于恒星敏感器的风云四号气象卫星姿态确定方法研究及实现
5.
Rocky planets would form nearest the parent star, with gas giants farther out.
石质行星会在靠近起源恒星的区域形成，而气态的巨行星在外围形成。
6.
Unlike gas giants in our solar system, hot Jupiters have orbits that swing tightly around their stars, says Sean Raymond, study co-author and astrophysicist at the University of Colorado in Boulder.
同我们太阳系的巨形气态行星不同,炽热的木星具有更靠近恒星的轨道.西恩·雷蒙德说.
7.
Exactly how gaseous giants emerge from discs of debris, though, is a matter of debate.
但是，针对气态巨星怎样从碎屑盘中形成这个问题，大家争论不休。
8.
The organic compounds would have been in the gas form, too ethereal to stay packed inside a comet.
有机构成物以气体的形态存在，太过稀薄，无法存在慧星里。
9.
Then the Martian climate collapsed, producing the cold, dry world we see today.
后来火星的气候巨变,才造就了我们现在见到的冰冷,干涸的状态.
10.
It was assumed that liquid water had once flowed on Mars and an ancient atmosphere might have supported living organisms.
据设想，火星上曾有液态水流淌，古代的大气可能维持过生物的生存。
11.
There are many differences between Earth and Mars. While the former has an atmosphere and liquid water, the latter does not.
地球和火星有很多数量不同。前者有大气和液态水，而后者没有。
12.
Applications of Aerodynamic Torque to Ultra-Low-Orbit Satellite Attitude Control
气动力矩在超低轨道卫星姿态控制方面的应用研究
13.
Full-Physical Simulation Experiment System of Moonlet Attitude Control Based on Air Bearing Test-bed
基于气浮台的小卫星姿态控制全物理仿真实验系统
14.
It could also help illuminate how giant, gaseous exoplanets often come to orbit their parent stars so closely.
还有助于说明，巨大的气态外部行星如何这么近地围绕起源恒星的轨道运行。
15.
Frozen water is known to exist in the planet's polar regions, and water vapor has been detected in the Martian atmosphere.
已经知道有固态水在这颗行星的极地区域存在，水蒸汽也已经在火星大气中发现。
16.
On the other hand, parts of Jupiter and Saturn have chemicals and atmosphere temperatures suitable for some kind of life.
另一方面，木星和土星的某些区域具有适合某种生命形态生存的化学物质和气温。
17.
such as: weather satellites,
比如说：气象卫星，
18.
(physical chemistry) the gaseous state of hot ionized material consisting of ions and electrons and present in the stars and fusion reactors: sometimes regarded as a fourth state of matter distinct from normal gasses.
（物理化学）由离子和电子组成的热离子化物质的气态状态，存在于恒星和融解反应堆里。