black hole
n. 黑洞
2025-07-18 21:40 浏览次数 3
n. 黑洞
black-hole approach黑洞进场
black-hole accretion黑洞吸积
black k hole黑洞
black-hole effect黑洞效应
Black k Hole Slam黑洞摔
Black With Hole黑色带洞
black-hole resorts黑洞胜地
black-hole entropy黑洞熵
black-hole numbers黑洞数
collapsar黑洞(等于black hole)
she is quick to point out, though, that the atomic scale black hole effect is not gravitational.
然而她很快指出,在原子级大小下的黑洞是不具备引力效应的。
the new history also shows that a black hole is almost surely a product of the galaxy in which it resides.
新新历史也展示出,一个黑洞几乎肯定是它所存在的那个银河系的产品。
no light escapes from a black hole — we can only detect them by their effects on nearby matter.
没有光可以逃过这个黑洞——我们却可以通过它们对周围事物的作用来探测它们。
nevertheless, in the past decade astronomers have made numerous new discoveries about our galaxy, beginning with revelations about the huge black hole at its heart.
不过,在过去十年里,天文学家从揭示银河系中心巨大的黑洞开始,对我们的星系有了许多新的发现。
physicists say that such black hole would harmlessly decay into ordinary particles.
物理学家们表示这种黑洞对普通的粒子不会有损害。
but what if the bubbles came not from the black hole「s steady exhalation, but from a relatively recent black hole belch?
但是,如果这两个泡泡不是来自于黑洞的稳定的呼出,而是出于近期黑洞的一次喷发呢?
astronomers and scientists think that a black hole is a region of space (not a thing) into which matter has fallen and from which nothing can escape - not even light. so we can」t see a black hole.
天文学家和科学家们认为黑洞是个空间区域,物体会掉进去,而没有物体能从中逃逸出来――即使是光也不能,所以我们看不到黑洞。
how do we know that a black hole sits at the center of our galaxy?
我们怎么知道,在我们的星系中存在着一个黑洞?
there might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate.
在我们银河系的中心很可能存在着一个巨大的黑洞正以极快的速度吞食着星球。
such simulations could be important to study particle collisions and black hole formation in greater detail, he says.
他说,这样的模拟对于更加仔细地研究粒子碰撞和黑洞形成是很重要的。
after the supernova, the leftover matter could either have collapsed into a black hole or an extremely dense neutron star.
超新星爆发以后,剩余的物质可能塌缩为一个黑洞,也可能形成一颗密度极大的中子星。
however, you will never see pulsations, because a black hole has no surface, like a neutron star.
你将不会看到脉动,因为黑洞没有表面,它不像中子星,不存在两个热点可以。
so while entire planets could be swallowed by a large black hole after passing its event horizon, mini black holes could gravitationally bind matter around them in orbit.
因此,虽然整个行星运行至大型黑洞表面时可能被吞并,但微型黑洞能通过引力与宇宙物质相结合,使它们保持在原太空轨道。
think of a three-dimensional spherical black hole that's copied and stacked out in one direction to create an oblong shape.
设想一个三维的球状黑洞,把它复制和堆放在一个方向上,就会构成一个长方形的形状。
they managed this trick not by creating an earth-gobbling black hole on a benchtop but by firing pulses of laser light into a block of glass.
他们并不是在实验桌上创造了一个能吞噬地球的黑洞,而是通过把激光射入一块玻璃中来完成这一切的。
the key to forming a black hole is cramming enough mass or energy into a small enough volume as happens when a massive star collapses.
形成黑洞的关键环节,就是要像脉沖星崩溃时出现的情况一样,把足够大的质量或能量压缩到足够小的体积。
there are competing theories as to what causes this powerful radiation — one intriguing possibility is an intermediate-mass black hole which is pulling in material from its surroundings.
关于是什么引起了这种强有力的辐射,还有其他的很多理论。有一种是说在这附近有一个巨大的黑洞,以至于吸引周围的很多物体。
an active galaxy is a star system with a humongous black hole at its centre.
一个活跃的星系是一个中央部位有一个极大的黑洞的恒星体系。
let us hope that it will not take a direct black hole collision with earth to determine whether einstein was right.
我们只希望,不要等到黑洞直接撞上地球的那一刻,才得以证明爱因斯坦是对是错。
「it feels like being swallowed by the earth, 」 says photographer carsten peter of the black hole of calcutta in claustral canyon.
遁世峡谷里的「加尔各答黑洞」。摄影师卡斯滕﹒彼得感叹道:「我感觉就要被地球吸进去了。」
if that intuition is right, however, which black hole became the center?
但是,如果那个直觉是正确的,哪个黑洞可以成为中心呢?
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