galactic center造句

• The galactic center is a rich and complex source of infrared radiation in which interesting phenomena occur in great variety .
  银河系中心是一个红外辐射丰富和结构复杂的源，在那里发生着各种各样的有趣现象。
• Close - up image of the galactic center m82 taken with the chandra x - ray observatory
  钱德拉x射线天文台所拍摄m82星系中心的特写。
• The galactic center lies some 26 , 000 light - years away , toward the constellation sagittarius
  银河系中心位于人马座，距离我们约26000光年。
• The galactic center lies some 26 , 000 light - years away , toward the constellation sagittarius
  银河中心位在人马座内，离我们约有二万六千光年远。
• Image of the jet streaming from the galactic center of the galaxy m87 taken with the hubble space telescope
  哈勃太空望远镜所拍摄由m87星系中心喷出的喷流。
• Van den bosch is particularly intrigued by the formation of disk galaxies and of massive black holes in galactic centers
  范登柏希特别著迷于盘形星系与星系中心超大质量黑洞的形成过程。
• You could also have the galactic center as sun , ascendant , midheaven , or other sensitive point in your charts
  你应该也有银河系中心点，比如太阳，运星和子午圈，或者在你的图表上的其他敏感点。
• Our own sun swings with the rest in dignified passage clockwise about the distant galactic center , once every three hundred million years
  我们的太阳连同此轨道上的其它恒星，在围着遥远巨大的（银河系）中心绕行，每亿年绕一圈。
• Astronomers studied ngc6240 because it produced unexplained bursts of x - rays that appeared to come from one of two nuclei at the galactic center
  天文学家之所以研究ngc6240 ，是因为发现该星系中心有两个核，其中一个不断爆发出难以解释的x线。
• Orbital velocities in spiral galaxies , instead of declining with increasing distance from the galactic center , flatten out to a constant value , as predicted by mond
  螺旋星系中的轨道速度并不会随著离开星系中心的距离增加而不停降低，它会平缓下来成为一固定值。
• But in this stunning vista , the spitzer space telescope ' s infrared cameras , penetrate much of the dust revealing the stars of the crowded galactic center region
  但是这幅由斯必哲太空望远镜红外相机所拍摄的影像，却能穿透大部份的尘埃，清楚地呈现出拥挤银河系中心区的众多恒星。
• But in this stunning vista , the spitzer space telescope ' s infrared cameras , penetrate much of the dust revealing the stars of the crowded galactic center region
  但是这幅由史匹哲太空望远镜红外光相机所拍摄的迷人的星野，却能穿透大部份的尘埃，清楚呈现了拥挤银河系中心区的众多恒星。
• If stars are born in the gas before the galactic cloud becomes rotationally supported , the stars will maintain their individual orbits around the galactic center , creating an elliptical galaxy
  如果恒星在气体中的诞生比星系云变为旋转性支撑早，那麽恒星将会各自保持其绕转星系中心的轨道，因而形成椭圆星系。
• From observations in the 1980s of motions of stars around the galactic center , it is now believed that such supermassive black holes exist in the center of most galaxies , including our own milky way
  于1980年从银河中心附近的众恒星观察中,一般现在相信如此超大质量的黑洞存在于大多数星系中心,包括我们自己的银河。
• To make a rotation curve one calculates the rotational velocity of stars along the length of a galaxy by measuring their doppler shifts , and then plots this quantity versus their respective distance away from the galactic center
  沿着银河的长度通过测量它们的多普勒变换计算星系的旋转速度的旋转曲线,然后绘出它们分别远离银河中心的距离。
• The calculating results show : ( 1 ) most of samples are located in 5 kpc - 10 kpc from galactic center . all of the sample clusters present a spherical symmetrical distribution around the galactic center , and their space velocities are presented a ellipsoidal distribution ; ( 2 ) according to the metallicity and basic characters , the sample clusters are separated into hb subgroup and mp subgroup . the number of samples are changed with metallicity [ fe / h ] , and there is a peak at [ fe / h ] = - 1 . 6 ; ( 3 ) the orbits of sample clusters show mostly limited , periodic characteristics , but the orbits are not closed completely , their maximal galactocentric distance is less than 40 kpc
  计算结果表明： ( 1 )大部分样本星团都位于银心距5kpc 10kpc的范围内，相对于银心呈球对称分布，它们的速度也呈椭球分布； ( 2 ) 29个样本星团按其金属度大小和基本性质分类，可分属hb和mp两个球状星团次系，且样本星团数随金属度[ fe h ]而变化，在[ fe h ] = - 1 . 6处出现一个峰值； ( 3 )所有样本星团的轨道运动都呈周期性，大都在一个有界而不封闭的周期轨道上运动，其最大银心距都在40kpc以内。