随着吉文人高度智慧化，他们完成了形式复杂的数学体系，以预测亚格杜尔星轨道上奇异的卫星系运动。
As the Givin developed intellectually, they perfected complex forms of mathematics to help predict the bizarre moon system orbiting Yag'Dhul.
这些以机灵方式存在的物质和能量，能加速星球和星系的运动以及宇宙的膨胀，同时又规避了我们的直接侦测。
These clever forms of matter and energy are capable of speeding up the motion of stars and galaxies and the expansion of the universe, while eluding direct detection at the same time.
然而，如果在诞生之时宇宙就绕轴朝着一个方向运动，那么星系就应该保留了这样的旋转。
However, if at birth the universe revolved around its axis in one direction, then the galaxies would have retained the rotation.
所有的三项发现都指出，在宇宙最大的稳定结构，即星系和巨大银河星团中有动态的运动。
All three findings pointed to dynamic movement in galaxies and in monstrous galactic clusters, the largest stable structures in the universe.
通过测量星系在一个星系团内的运动，天文学家们可以推定这个星系团的质量。
By measuring the motion of the galaxies in a cluster, astronomers can infer the cluster's mass.
天文学研究天体的运动和性质，例如，行星、恒星和星系。
Astronomy studies the motions and natures of celestial bodies, such as planets, stars and galaxies.
基于银河系对毗连的矮星系的引力作用，研究人员作出一项新的估计：银河系比过去的测量更强大。过去的测量是以大质量恒星的运动为基础。
A new estimate, based on its effect on the motion of a nearby dwarf galaxy, has the Milky Way a bit beefier than some past measurements that relied on the motions of massive stars.
本文据此说明：河外星系红移是光子在其特征力场作用下的离散运动的直接结果。
This result suggests that the red-shifts of galaxies are direct results of photon motion in the discrete space-time under photon's own force field.
选择矮行星也有不足：这就是矮行星里的恒星不按照规则的圆形轨道运动，像螺旋星系里的恒星都沿着同一方向运动那样。
The disadvantage: the stars in dwarf galaxies don't move in tidy circular orbits, traveling in the same direction the way stars in spiral galaxies do.
课程：天体力学，宇宙学，恒星物理学，星系演化，类星体，恒星的分布和运动，星际介质。
Students will complete courses in: celestial mechanics. cosmology. stellar physics. galactic evolution. quasars. stellar distribution and motion. and interstellar medium among possible others.
哈勃发现星系离地球越远，其运动速度越快。
Hubble discovered that the farther away a galaxy is, the greater its speed.
近年来通过对“微波背景辐射”及遥远射电星系发出的射电波的观测表明，它们存在一与地球运动相关的各向异性。
Recent observations on microwave background radiation and distribution of distant radio galaxies demonstrate that there exists dipole anisotropy in relation to the motion of the Earth.
在二十世纪二十年代的时候，这个观点又流行起来，用来解释银河系恒星之间类似的不规则运动。后来，该观点仍然用来解释星系旋臂的形成。
The idea was revived in the 1920s to explain similar irregular movements among the stars in the Milky Way and later still to describe the formation of galactic spiral arms.
在我们的行星系中，地球与其他的行星都绕着太阳运动。
In our planetary system the earth and other planets move around the sun.
科学家们推断，驱使这些星系团运动的力量肯定存在于已知宇宙之外。
The scientists deduced that whatever is driving the movements of the clusters must lie beyond the known universe.
一项研究利用美国宇航局的SWIFT卫星和钱德拉X射线天文台发现在附近的一个不寻常的运动已经知道是一个星系的核心第二个超大型黑洞。
A study using NASA's Swift satellite and the Chandra X-ray Observatory has found a second supersized black hole at the heart of an unusual nearby galaxy already known to be sporting one.
格布哈特说，在这个巨大星系的中心，恒星的运动的确说明，在不太遥远的过去该星系有可能经历过一次吞并黑洞的事件。
Stellar motions in the core of the giant galaxy do indeed suggest that it may have experienced a black hole merger in the not-too-distant past, says Gebhardt.
星系团内星系的运动表明那里的暗物质比我们看到的可见物质要多。
Motions of galaxies in and around clusters indicate that they contain more dark matter than any visible matter we can see.
类星体和活动星系核结构的变化及其中的视超光速运动，被认为是用VLBI方法所揭示的最重大的天体物理现象之一。
The structural variations and superluminal motion within some QSSs and AGNs are considered as one of the most important astrophysical phenomena revealed by VLBI.
恒星通过相互的重力作用聚集成星系——每个星系都是一大群运动着的恒星的联合体。
Their mutual gravity binds stars into galaxies, every one a complex warm of moving stars.
由绳系卫星系统运动中心概念推导出的每小段系绳张力的平均值，被用于系统振动频率的求解。
By the concept of the centre of motion, an accurate expression for tether tension is derived and used in determining frequencies.
最近发现的证据表明，与邻近星系紧密的引力作用形成了大质量致密气体激波，而该气体激波依旧围绕着星系中央运动。
Recent evidence indicates that a close gravitational interaction with a neighboring galaxy created waves of high mass and condensed gas which continue to orbit the galaxy center.
恒星的运动是由来自星系里面所有其他物质的引力造成的。
The motions of the stars are the result of the gravitational forces from all the other matter in the galaxy.
椭圆齿轮行星系分插机构是高速水稻插秧机的一种旋转式分插机构 ，其秧针尖的运动轨迹和姿态决定了插秧机的工作性能。
The separating planting mechanism with planetary elliptic gears of high performance rice transplanter made in Japan could not meet the agronomic demand in South China.
椭圆齿轮行星系分插机构是高速水稻插秧机的一种旋转式分插机构 ，其秧针尖的运动轨迹和姿态决定了插秧机的工作性能。
The separating planting mechanism with planetary elliptic gears of high performance rice transplanter made in Japan could not meet the agronomic demand in South China.
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