celestial equator

celestial equator 基本解释

n. 天赤道

celestial equator 用法和例句

1、Relating to the celestial equator.

与天赤道有关的

2、celestial equator system of coordinates

天赤道坐标系

3、Either of the two times of the year when the sun is at its greatest distance from the celestial equator.

太阳离天赤道的距离最远时的两次中的任何一次。

4、Either of two points on the celestial sphere at which the ecliptic intersects the celestial equator.

二分点在天球上天赤道与黄道相切的两点中的任一点。

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

6、the angular distance along the celestial equator from the observers meridian to the hour circle of a given celestial body.

角动量的矢量和粒子线性动量的向量积。

重点词汇

celestial a. 天的, 天国的, 天空的 [法] 天的, 天空的, 天国的

equator n. 赤道；（平分球形物体的面的）圆；（任何）大圆