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- IAU will adopt the Celestial Intermediate Pole (CIP) as the celestial reference pole from 1 January 2003. IAU决定从2003年起采用天球中间极作为天球参考极。
- On the Celestial Reference Pole 关于天球参考极
- celestial reference pole 天球参考极
- Since the adoption of the IAU 1980 theory of nutation, the reference pole is the celestial ephemeris pole (CEP). 1984年起,采用 IAU 1980章动理论,选取天球历书极作为参考极。
- Direction, especially angular direction measured from one position to another using geographical or celestial reference lines. 方位,相对位置方向,尤指用地理学的或天体图线测量的从一个固定位置到另一个位置的带有角度的方向
- Direction,especially angular direction measured from one position to another using geographical or celestial reference lines. 方位,相对位置方向,尤指用地理学的或天体图线测量的从一个固定位置到另一个位置的带有角度的方向
- The primary objectives of the IERS are to serve the astronomical, geodetic and geophysical communities by providing access to international terrestrial and celestial reference systems. 国际地球自转及参照系服务(IERS)的主要目标是通过提供国际陆空参考系统的入口来为天文学、测地学和地球物理学的研究团体服务。
- International Celestial Reference Frame(ICRF) 国际天球参考架
- International Celestial Reference 国际天球参考系
- He flew to Europe via the North Pole. 他经由北极飞到欧洲。
- Don't refer to this matter again, please. 请不要再提这件事了。
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- New Celestial Reference System and Chinese Joint UT1 System 新天球参考系与我国UT1系统
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- He had put up a basket on a pole in the back yard. 他在后院一根柱子上安一个球篮。
- A red flag slowly went up the pole. 一面红旗徐徐升起。
- Our school won first place for the pole vault. 我们学校赢得了撑杆跳第一名。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- The sun, moon, stars, etc. are celestial bodies. 太阳、月亮、星星等都是天体。
- I know he is a bit up the pole, financially. 我知道他经济上有点拮据。