cone emission的意思|示意

The theoretical and calculating models of field emission properties of metal cone and wedge are established.

建立了金属圆锥和楔形场发射体性能的理论计算模型。

When this cone sweeps across the line of sight to Earth, we see the radio emission brighten regularly, just like a lighthouse.

当这束光扫过地球，我们就能观测到周期性变化的射电信号，就像一个灯塔。