地平圈 meaning in English
horizontal circle
Examples
- The altitude / azimuth grid shows the positions of objects on a map relative to the observer ' s local horizon
星图上的高度方位角栅格显示天体的位置时是相对于观测者的地方地平圈的。 - From the observer s point of view , it is called rise when the object passes the horizon ring from below to above , and it is called set vice versa
天体从观测者的地平圈下，升到地平圈上称为出，反之称为没。 - This is very useful for seeing whether or not a particular object is currently above the horizon , and for knowing which direction to look in order to see the object
这对查看一个精确的天体是否超出当前的地平圈是很有用的，而且可以知道要看到这个天体应朝哪一方向看。