event horizon

• 视界

event horizon的用法和样例：

例句

1. Near the event horizon, the time dilation increases rapidly.
   靠近活动视界，时间膨胀快速地增加。
2. This spinning area surrounding the event horizon is called the ergosphere and has an ellipsoidal shape.
   这活动视界周围旋转的区域是所谓的能层而具有椭圆形。