无论如何，旋转方向的概念对于投射到天球上的可见星系是完全适用的。
Nevertheless, the notion of the direction of rotation is fully applicable to the visible galaxies projected onto the celestial sphere.
这是写给所有会在周五晚上到露天球场观看足球赛的母亲们，她们会坐在冰凉的看台上，而不是从汽车里面观看。
This is for all the mothers who froze their buns off on metal bleachers at soccer games on Friday night, instead of watching from cars.
今天球场内没有球迷，感觉很怪。
天文学家已把天球划分为88个区域。
Astronomers have divided the celestial sphere into a total of 88 regions.
今天球员们展示了自己的能力。
As far as the players are concerned, today they showed their playing power.
它与天球相交处形成一个大圆-黄道。
Its intersection with the celestial sphere will be a great circle -the ecliptic.
我对我今天球技的每个方面都很满意。
上海天球机械有限公司！
赤道坐标系统用来显示天体在天球上的真实位置。
RA/dec coordinates are the standard system used to specify the position of an object in the sky.
根据卫星星历和时间数据计算卫星在天球坐标系中的坐标。
Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.
这个位置也以天球坐标形式显示在右下角（赤经和赤纬）。
The location is also noted in the lower right corner in celestial coordinates (Right Ascension and Declination).
地球自转的精确描述要求在天球和地球的赤道上各选择一个参考点。
The exact description of the Earth's rotation requires the choice of a reference point on the equator both in space and in the Earth.
章动序列计算和地球定向参数测定需要一个中间的天球参考极作参照。
The computation of nutation series and the estimation of the earth orientation parameters (EOP) make use of an intermediate pole.
这个小而黯淡、在天球上离大麦云不远的钻石状星座，常常被人小瞧了。
This tiny, bleak and diamond-shaped constellation, not far on the sky from the Large Magellanic Cloud, is often overlooked.
鹿豹座：北天球上位于大熊座、小熊座和英仙座之间巨大空间上的一个星座。
A constellation in the northern hemisphere in the large space between ursamajor ursa minor and perseus.
在天球里，太阳的活动周期也反映在月亮的盈亏圆缺和相对应的潮起潮落的月运周期。
Beneath the heavenly sphere this solar cycle is mirrored in the lunar cycle of wax and wane and tidal ebb and flood.
银心与反银心方向在银道上处于完全相对立的位置，银道即银道面与天球相交形成的大圆。
The galactic center and anticenter are directly opposite one another on the galactic equator – the galactic plane projected onto the sky's dome or stellar sphere.
卫星精密定轨中，需要计算天球坐标系(CRF)到地球固联坐标系(TRF)之间的转换。
For precise satellite orbit determination, the transformation should be done between the Celestial Reference Frame (CRF) and the Terrestrial Reference Frame (TRF).
每天各进行两场比赛，开赛时间分别定在下午2点和4点15分，当天球迷可凭一张票观看两场比赛。
Two matches will be played on each day, with the kick-off times being at 2pm and 4.15pm, with one ticket giving fans access to both matches on that particular day.
首先提出在直角坐标系下将天球球面均匀地分成486个分区的方法——“内接正方体法”，实现导航星的快速检索。
With 486 partitions, an equal partition method of celestial sphere without overlap is firstly presented to speed up guide star indexing.
兰桑戴克编辑《萨克罗博斯科的天球及其评论》 。芝加哥：芝加哥大学出版社， 1949年。页118-23 。
Thorndike, lynn, ed. the sphere of sacrobosco and its commentators. chicago : university of chicago press, 1949. pp. 118 - 23
兰桑戴克编辑《萨克罗博斯科的天球及其评论》 。芝加哥：芝加哥大学出版社， 1949年。页118-23 。
Thorndike, lynn, ed. the sphere of sacrobosco and its commentators. chicago : university of chicago press, 1949. pp. 118 - 23
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