absolute horizon造句

• An absolute horizon is the boundary of a black hole by definition.
• The absolute horizon is just one type of horizon.
• For example, important distinctions must be made between absolute horizons and apparent horizons.
• In general relativity, an "'absolute horizon "'is a boundary in spacetime, defined with respect to the external universe, inside which events cannot affect an external observer.
• In the context of black holes, the absolute horizon is almost exclusively referred to as an event horizon, though this is often used as a more general term for all types of horizons.
• Steelscape released its latest EP titled " Blueshift " in mid-2009 . This is an enhanced CD which includes five studio tracks, three live tracks, and bonus footage including the making of the track " Absolute Horizon ".