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- The geology of celestial bodies. 天体地质学有关天体研究的地质学
- catalog of celestial bodies 天体表
- An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles. 象限仪用来测量天体纬度的一种早期工具，由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成
- The scientific measurement of the positions and motions of celestial bodies. 天体测量学天体位置及运动的科学测量
- Disappear beyond the horizon,of celestial bodies such as the sun and the moon. 在地平线以下消失,指太阳和月亮等天体。
- An instrument that measures the altitude and azimuth of celestial bodies,used in navigation. 用来测量天体的高度和角度的装置,通常用于航海。
- The branch of astronomy that deals with the measurement of the position and motion of celestial bodies. 天文学中有关天体位置与运动的测量的分支。
- The adoption of the relevant laws of celestial bodies colliding with Earth is reflected by the mathematical formula. 通过数学公式反映地外天体撞击地球的有关规律。
- Research on the Technique of Spectro-polarimetric Imaging of Celestial Bodies and Its Experiments in the Daytime[J]. 引用该论文 孙晓兵;洪津;骆冬根;杨伟锋;张冬英;乔延利.
- The store sent us a new catalog of its merchandise. 商店寄给我们一份新的商品目录。
- Astronomy studies the motions and natures of celestial bodies, such as planets, stars and galaxies. 天文学研究天体的运动和性质，例如，行星、恒星和星系。
- An optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome. 天象仪一种能将天体和其它天文学现象的影象投射到半球状圆屋顶内表面的光学设备
- The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena. 天文学外层空间事物的科学研究，尤指天体及天文现象的位置、大小、分布、运动、构成、能量及演化的科学
- Yet a great deal happened in these Dark Ages: the primordial soup evolved into the rich zoo of celestial bodies we now see. 不过，在黑暗期里其实发生了许多事情：太初宇宙就像一锅滚烫的汤，而后因膨胀冷却，逐步演化成我们现在所见丰富多彩的天体大观园。
- Stellar spectra classification is an indispensable part of arty workable automated recognition system of celestial bodies. 摘要恒星光谱分类是天体光谱自动识别中的重要组成部分。
- Please show me a catalog of your books. 请拿一本图书目录给我看看。
- The scientific study of matter in outer space,especially the positions,dimensions,distribution,motion,composition,energy,and evolution of celestial bodies and phenomena. 天文学外层空间事物的科学研究，尤指天体及天文现象的位置、大小、分布、运动、构成、能量及演化的科学。
- The store send us a new catalog of its merchandise. 商店寄给我们一份新的商品目录。
- In recent year, astronomers found a new celestial yardstick, which allows us to measure more precisely the distances of celestial bodies billions of light-years away. 近年,天文学家找到一种新的宇宙量天尺,可让我们更准确地测量远至数十亿光年外的天体距离。
- The study of the positions and aspects of celestial bodies in the belief that they have an influence on the course of natural earthly occurrences and human affairs. 占星术，占星学研究天体位置及外观的学术，并相信它们会影响地球上出现的自然现象及人类事务的发展进程。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
