radiant shower的意思|示意

The radiant, or source, of the shower is located near Vega, a bright star which is hard to miss.

流星雨的来源位于织女星的附近一颗明亮的星，它很容易被找到。

Our chart shows the radiant point in this annual shower – in the northern part of the famous constellation Orion. You can find Orion easily.

图表显示，这场流星雨的辐射源是在著名的猎户星座的正北方位，你可以很容易就找到它。

Before dawn, Perseus - radiant point of the Perseid meteor shower - is close to overhead.

在拂晓之前，英仙座流星雨的辐射点—英仙座将上升至我们头顶的天空的顶端。