celestial sphere
英
美
- [天]天球(一个想像假设的无限大球体)
详细释义
Noun:
-
the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
双语例句
- 1. Shanghai Celestial Sphere Macheinary Machinery Co. , Ltd.
- 上海天球机械有限公司！
youdao
- 2. Astronomers have divided the celestial sphere into a total of 88 regions.
- 天文学家已把天球划分为88个区域。
youdao
- 3. Its intersection with the celestial sphere will be a great circle -the ecliptic.
- 它与天球相交处形成一个大圆-黄道。
youdao
- 4. Macrocosm and microcosm are recreated, both the celestial sphere and molecular and crystalline forms.
- 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。
youdao
- 5. Either half of the celestial sphere as divided by the ecliptic, the celestial equator, or the horizon.
- 半天球被黄道，天赤道或地平圈分成两半的天球的一半…
youdao
- 6. The purple dots on the celestial sphere mark the locations of pulsars* that have already been detected.
- 屏保中紫色的点表示已探测到的脉冲星*位置。
youdao
- 7. The point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars.
- 天球上的一个点，太阳和月亮构成的系统看上去都在相对于这个点运动。
youdao
- 8. Nevertheless, the notion of the direction of rotation is fully applicable to the visible galaxies projected onto the celestial sphere.
- 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。
youdao
- 9. With 486 partitions, an equal partition method of celestial sphere without overlap is firstly presented to speed up guide star indexing.
- 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。
youdao
- 10. Through the analysis of the origin of the Chi System, the author has also obtained that the semi-diameter of the celestial sphere is about 13 meters.
- 通过对尺寸系统起源的分析，认为古人裸眼目视观测时的天球半径约为13米上下。
youdao
- 11. The sphere is mounted by its poles (corresponding to the celestial poles) on a metal axis, and can rotate around it.
- 整个铜球可以绕一根金属轴转动，转动一周代表一个昼夜。
youdao
- 12. The sphere , which was marked with stars , the celestial equator and the ecliptic , was mainly used to show the positions of celestial objects at different times.
- 这仪器又称浑象，球上刻有星宿赤道黄道等，主要是用来显示天体在不同时间的位置。
youdao
- 13. Among these instruments the Simplified instrument, Gnomon, Water-operated Armillary Sphere and Celestial Globe were made after the records from the old Chinese Histories and Guo Shoujing's model.
- 其中浑仪、圭表、水运浑仪和浑象是根据中国古代史志记载和郭守敬的仪器模型制造，但它们并不是简单的复制。
youdao
- 14. Among these instruments the Simplified instrument, Gnomon, Water-operated Armillary Sphere and Celestial Globe were made after the records from the old Chinese Histories and Guo Shoujing's model.
- 其中浑仪、圭表、水运浑仪和浑象是根据中国古代史志记载和郭守敬的仪器模型制造，但它们并不是简单的复制。
youdao
- An area of the celestial sphere occupied by one of the88 recognized constellations.
星座区域天球上88个已被确认的星座中的一个所占据的区域 - A polar projection of half or more of the celestial sphere on a chart equipped with an adjustable overlay to show the stars visible at a particular time and place.
星座一览图天体球的一半或多半在平面图上的极投影图，这种图具有可调节的遮蔽物以显示在给定时刻和位置可见的恒星 - A point on the celestial sphere directly below the observer, diametrically opposite the zenith.
天底天球上，在观测者垂直向下的一点，与天顶完全相对
相关词汇
【邻近词汇】
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
