显示距离 meaning in English
range of a signal
Examples
- The insert shows the three chandra sources closest to the supermassive black hole , overlaid with the intensity contours from the hst image
小图显示距离大黑洞最近的3个x射线源，影像上面的红线是透过哈勃太空望远镜所得的光度等值线。
range of a signal