ergosphere

英 ['ɜːgəsfɪə] 美 ['ɜːgəsˌfɪə]

• n. [天]能层("黑洞"周围假设的封闭区)

例句

用作名词 (n.)

1. 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。
2. However, because space-time itself is moving in the ergosphere, it is impossible for objects to remain in a fixed position.
   然而因为时空本身是在能层里移动，物体保持在固定位置是不可能的。