視界線(event horizon),天文學術語。指黑洞的邊界。在此邊界以內的光無法逃離。
基本介紹
- 中文名:視界線
- 外文名:event horizon
- 性質:天文學術語
- 釋義:黑洞的邊界
event horizon
n.(名詞)
The region, usually described as spherical, marking the outer boundary of a black hole, inside which the gravitational force is strong enough to prevent matter or radiation from escaping.
地平線現象:通常被射碑元形容市再為夜贈肯請球面的區域,為榜堡備黑洞外表分界線嚷鍵笑的標記,在該標記之內其重力大到足以讓所葛敬備微有的物體或是光線無法逃欠請備離