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- The geology of celestial bodies. 天體地質(zhì)學(xué)有關(guān)天體研究的地質(zhì)學(xué)
- A body subjected to gravitational attraction by the Earth and orbiting the latter according to the law of celestial mechanics must be termed a "celestial body". 一個(gè)受到地球引力吸引，并按照天體力學(xué)定律環(huán)繞地球運轉的物體必須叫做“天體”。
- An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles. 象限儀用來(lái)測量天體緯度的一種早期工具，由一個(gè)有90度刻度的圓弧和一個(gè)用來(lái)測量角度的可移動(dòng)的半徑構成
- The scientific measurement of the positions and motions of celestial bodies. 天體測量學(xué)天體位置及運動(dòng)的科學(xué)測量
- Disappear beyond the horizon,of celestial bodies such as the sun and the moon. 在地平線(xiàn)以下消失,指太陽(yáng)和月亮等天體。
- theory of the figure and rotation of celestial body 天體的形狀和自轉理論
- An instrument that measures the altitude and azimuth of celestial bodies,used in navigation. 用來(lái)測量天體的高度和角度的裝置,通常用于航海。
- The branch of astronomy that deals with the measurement of the position and motion of celestial bodies. 天文學(xué)中有關(guān)天體位置與運動(dòng)的測量的分支。
- The adoption of the relevant laws of celestial bodies colliding with Earth is reflected by the mathematical formula. 通過(guò)數學(xué)公式反映地外天體撞擊地球的有關(guān)規律。
- Research on the Technique of Spectro-polarimetric Imaging of Celestial Bodies and Its Experiments in the Daytime[J]. 引用該論文 孫曉兵;洪津;駱冬根;楊偉鋒;張冬英;喬延利.
- Astronomy studies the motions and natures of celestial bodies, such as planets, stars and galaxies. 天文學(xué)研究天體的運動(dòng)和性質(zhì)，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. 天象儀一種能將天體和其它天文學(xué)現象的影象投射到半球狀圓屋頂內表面的光學(xué)設備
- collision of celestial body collision 天體碰撞
- The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena. 天文學(xué)外層空間事物的科學(xué)研究，尤指天體及天文現象的位置、大小、分布、運動(dòng)、構成、能量及演化的科學(xué)
- The emergence of a celestial body from eclipse or occultation. 出凌天體從蝕或掩星中的出現。
- Yet a great deal happened in these Dark Ages: the primordial soup evolved into the rich zoo of celestial bodies we now see. 不過(guò)，在黑暗期里其實(shí)發(fā)生了許多事情：太初宇宙就像一鍋滾燙的湯，而后因膨脹冷卻，逐步演化成我們現在所見(jiàn)豐富多彩的天體大觀(guān)園。
- Stellar spectra classification is an indispensable part of arty workable automated recognition system of celestial bodies. 摘要恒星光譜分類(lèi)是天體光譜自動(dòng)識別中的重要組成部分。
- The passage of a celestial body across the observer's meridian. 凌日，一個(gè)天體經(jīng)過(guò)觀(guān)測者的最高點(diǎn)。
- The scientific study of matter in outer space,especially the positions,dimensions,distribution,motion,composition,energy,and evolution of celestial bodies and phenomena. 天文學(xué)外層空間事物的科學(xué)研究，尤指天體及天文現象的位置、大小、分布、運動(dòng)、構成、能量及演化的科學(xué)。
- 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,天文學(xué)家找到一種新的宇宙量天尺,可讓我們更準確地測量遠至數十億光年外的天體距離。
