event horizon

基本解释

They have not only an outer event horizon but also an inner horizon, called a "Cauchy" horizon.
它们不仅有一个外边界，还有一个内边界，称为“柯西”视界。
If, however, the pair appears on the edge of an event horizon, either particle or hole may wander across the horizon, never to return.
然而，如果两者出现在视界的边缘，粒子或者黑洞都可能穿过视界再也不会来。
And this is why we tell you that the Golden Age of Atlantis is actually an event horizon from your future that you pulled into your 'seeming' past!
这就是为什么我们告诉你，亚特兰提斯黄金时代实际上是一个未来的事件，而你却把它拉进“表象”的过去！
blog.sina.com.cn

So why not swap a 9-month economic dip to get back from the event horizon of economic collapse?
FORBES: The Economic Wild Cards For 2013
In physics, the Event Horizon occurs at the boundary of all black holes.
FORBES: Should You Be Worried About Europe's Train Wreck?
Once within the event horizon, it cannot escape and its abandoned partner has no option but to become real.
ECONOMIST: Black holes on a desktop: Dumb insolence

the outer edge of a black hole, beyond which nothing, including light, can escape

the surface around a black hole enclosing the space from which electromagnetic radiation cannot escape due to gravitational attraction. For a non-rotating black hole, the radius is proportional to the mass of the black hole

事件视界
It might be therefore, suggest that event horizon is not a physical boundary from the point of view of thermodynamics.
这也从热力学的角度说明宇宙的事件视界并非一个好的物理边界。
视界