当然，令这一发现如此不寻常的部分原因是天球仪由铜构成。
Of course part of what made this find so unusual is that the Antikythera Mechanism is constructed of bronze.
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.
今天球场内没有球迷，感觉很怪。
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.
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.
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！
地平经圈是指当地天球上的方向的天球大圆。
The veritical circle means the big circle of a heaven sphere over the local direction of a heaven sphere.
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.
半天球被黄道，天赤道或地平圈分成两半的天球的一半…
Either half of the celestial sphere as divided by the ecliptic, the celestial equator, or the horizon.
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).
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.
宏观宇宙和微观宇宙都得到重建，无论是天球或是分子和晶体都开始显形。
Macrocosm and microcosm are recreated, both the celestial sphere and molecular and crystalline forms.
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.
不要调整闪现的思绪，只是观察他们，就好像你在一个足球赛的露天球场。
Don't judge the blips of flashing thoughts, simply observe them as if you were on the bleachers at a football game.
白羊点是一个交点，也为春分点，太阳由南向北时通过天球赤道的点，。
The Aries point, or vernal equinox in the tropical zodiac, is a NODE. It marks the place where the sun crosses the equatorial plain going north.
介绍由天体测量卫星GAIA和SIM给出的天球参考架可能逵到的精度。
The accuracy of the future international celestial reference frame obtained from astrometric satellites: SIM and GAIA are given.
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).
本文叙述了建立准惯性天球参考架应满足的条件，列举了几种地面观测能否满足这些条件的情况。
The conditions required to construct, a quasi-inertial celestial reference frame are discussed, and several cases, in which if the ground-based observation can satisfy, arc enumerated.
春分意味着在夜晚和太阳在天球赤道上的时间相等，地球上的居民将经历12小时的白天与黑夜。
Equinox means equal night and with the Sun on the celestial equator, Earth dwellers will experience nearly 12 hours of daylight and 12 hours of darkness.
春分意味着在夜晚和太阳在天球赤道上的时间相等，地球上的居民将经历12小时的白天与黑夜。
Equinox means equal night and with the Sun on the celestial equator, Earth dwellers will experience nearly 12 hours of daylight and 12 hours of darkness.
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