1. 真地平：celestial globe 星球仪 | celestial horizon 真地平 | celestial horizon 真地平真地平真地平
2. 真地平真地平真地平：celestial horizon 真地平 | celestial horizon 真地平真地平真地平 | celestial latitude 黄纬
3. 天球地平：celestial coordinates 天球坐标 celestial equator 天球赤道 | celestial horizon 天球地平 | celestial latitude 黄纬
4. 天球水平线;天水地线：天球仪 celestial globe | 天球水平线;天水地线 celestial horizon | 天球纬度 celestial latitude
1. Of a celestial body continually visible above the horizon during the entire 360 degrees of daily travel.
在日行整个360度时频繁可见的，位于地平线之上的。
celestial horizon
2. The great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth.
天球上的一个大圆，有一个通过地球的中心并与观察者的视野平行的平面。
3. To this end a dedicated aviation sextant, nautical sextant with the greatest difference is observed celestial bodies do not use water as the height of the antenna base 768 ideas and Academic quasi-plane, but the use of bubbles, liquid pendulum, single gyro vertical instrument, the level of instrument gyroscope devices such as Zaochu artificial horizon, and use it as the base plane of the horizon height measurement of celestial bodies.
为此有专用的航空六分仪，与航海六分仪的最大区别是不用水天线作为观测天体高度的基768思想与学术准平面，而是利用气泡、液体摆、单陀螺垂直仪、陀螺水平仪等装置造出人工地平，并以此为基准平面测量天体的地平高度。
4. Observed when the celestial body is at the horizon.
当天体在地平面上时观测到的最大视差。
5. 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。
6. The angular distance of a celestial object above the horizon.
能够发现目标的距离的声学或光学或电学的仪器。
7. The maximum parallax observed when the celestial body is at the horizon.
当天体在地平面上时观测到的最大视差。
8. The appearance of the sun or other celestial body above the horizon.
开，启：太阳或其他天体出现在地平线之上
9. Astronomy The angular distance of a celestial body below the horizon.
俯角：天体在地平线下的角距离
10. The angular distance of a celestial body below the horizon.
涂底料，底漆涂在某一表面上的底漆或底料
11. The angular distance along the horizon from true east or west to the intersection of the vertical circle of a celestial body with the horizon.
杰夫：这件事在世界体坛震动很大，比赛组织者不得不郑重提出要缩短一些最艰苦赛事的比赛距离。
12. A Celestial Analytic Positioning Method by Stellar Horizon Atmospheric Refraction Application of the Improved Particle Filter Algorithm to Autonomous Celestial Navigation for Deep-Space Exploration
新颖星光大气折射模型及天文导航迭代算法研究（英文）改进的粒子滤波在深空探测自主天文导航中的应用
13. A great circle on the celestial sphere passing through the zenith and perpendicular to the horizon.
与水平线垂直的宇宙天体范围内的大圈，它经过天顶和地点。
14. You can determine latitude from the angle between a celestial object and the horizon, and you can calculate longitude from the Earth's rotation.
根据空中某个物体与地平线之间的角度可以确定纬度，然后根据地球旋转计算出经度。
noun
1. danci.911cha.com
1. the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth
Synonym: horizon