The general event horizon formula of black hole is given from null hypersurface equation.
从零曲面方程出发,导出了黑洞视界面的普遍公式.
单词 | Event horizons |
释义 |
Event horizons
英语例句库
The general event horizon formula of black hole is given from null hypersurface equation. 从零曲面方程出发,导出了黑洞视界面的普遍公式. 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。
原声例句
2019年名人高校毕业演讲 The event horizon of a black hole had never been imaged. 黑洞也未曾被拍摄到。 少年谢尔顿 第四季 Right. Near the event horizon, virtual particles are being created. 没错,在黑洞视界边缘,虚粒子不断产生。 TED 2019年度大会(双语) You're just going to drift right through that event horizon. 只是刚好穿过那个事件地平线。 假如有如果 In the end, you'd just freeze, never crossing the event horizon. 最终,你只会觉得身体僵硬,再也穿不过视界了。 Kurzgesagt 科普动画 Second, it should not contain any event horizons, which would block two-way travel. 其次,虫洞不能有任何的事件视界,这会阻挡我们双向通行的东西。 当月 CNN 10 学生英语 And another, where it crosses the boundary and plunges into the event horizon. 另一个场景是宇航员越过边界,坠入事件视界(时空曲隔界线,黑洞周围)。 科学60秒 听力 2016年10月合集 " Hawking said that pairs of particles should be created at the event horizon." “霍金说,视界可以产生成对的粒子。” 科学大揭秘 The boundary where the pit begins is known as the black hole's event horizon. 这个大黑坑的边界被称为黑洞的视界。 TED 2019年度大会(双语) And if I may, that dark region is the signature of the event horizon. 如果可以的话,那黑暗的区域就是事件视界的标志。 Crash Course 天文篇 In fact, black holes warp space-time so much that, at the event horizon, time essentially stops! 事实上,黑洞扭曲了时空,以至于在视界处,时间基本上停止了! 假如有如果 However, a person observing you outside of the event horizon would see a very different picture. 但是,一个在视界之外观察你的人将会看到一张迥然不同的图像。 Crash Course 天文篇 Just outside the black hole's event horizon, things can still get out. 就在黑洞的视界之外,物体仍然是可以出去的。 TED 2019年度大会(双语) I mean, you wouldn't even notice falling into that event horizon if you were there. 如果你在那里,你甚至不会注意到掉进了那个视界。 科普小杂文 If you looked at a black hole, what you'd really be seeing is the event horizon. 如果你观察一个黑洞,你真正看到的是视界线内部。 Kurzgesagt 科普动画 The last light you emit trickling up and out, away from the event horizon. 最后从你身上反射出去的光缓缓的从事界中溢出。 科普小杂文 Anything that crosses the event horizon needs to be travelling faster than the speed of light to escape. 任何物质想要逃脱视界线内部,需要超过光速。 科学60秒-科学美国人 2019年10月合集 The question was, is there a cultural horizon, or event horizon, at which point knowledge drops to zero? “问题是,是否存在一种文化视野或事件视野,会出现知识降为零的情况?” 假如有如果 At the event horizon, time comes to a standstill, while space, on the other hand, moves forward. 在视界,时间停止了,但在另一方面,空间仍在向前移动。 宇宙奥秘 However, the wormhole has no event horizon like a black hole, a trap from which we can't return. 然而,虫洞没有像黑洞那样的视界,一个我们令无法返回的陷阱。 科学60秒 听力 2016年10月合集 Black holes got their name because light can't escape them, beyond a certain radius, called the event horizon. 黑洞得名的原因是光无法逃脱一个特定的界面——视界。
中文百科
事件视界 Event horizon(重定向自Event horizons)
![]() 事件视界(英语:event horizon),是一种时空的曲隔界线。视界中任何的事件皆无法对视界外的观察者产生影响。在黑洞周围的便是事件视界。在非常巨大的重力影响下,黑洞附近的逃逸速度大于光速,使得任何光线皆不可能从事件视界内部逃脱。根据广义相对论,在远离视界的外部观察者眼中,任何从视界外部接近视界的对象,将须要用无限长的时间到达视界面,其影像会经历无止境逐渐增强的红移;但该对象本身却不会感到任何异常,并会在有限时间之内穿过视界。 霍金近年的研究认为事件视界会造成火墙,而火墙的存在跟黑洞本身相矛盾。
英语百科
Event horizon 事件视界(重定向自Event horizons)
![]() ![]() ![]() ![]() In general relativity, an event horizon is a boundary in spacetime beyond which events cannot affect an outside observer. In layman's terms, it is defined as "the point of no return", i.e., the point at which the gravitational pull becomes so great as to make escape impossible, even for light. An event horizon is most commonly associated with black holes. Light emitted from inside the event horizon can never reach the outside observer. Likewise, any object approaching the horizon from the observer's side appears to slow down and never quite pass through the horizon, with its image becoming more and more redshifted as time elapses. The traveling object, however, experiences no strange effects and does, in fact, pass through the horizon in a finite amount of proper time. From here to the central singularity will take 0.0001 seconds in proper time, in free fall, for a 30 solar mass black hole. This infall time is proportional to the mass of the black hole. |
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