Eventually—over tens or even hundreds of billions of years—a white dwarf cools until it becomes a black dwarf, which emits no energy.
在几百亿年甚至几千亿年之后，白矮星最终冷却形成黑矮星，后者不再散发任何能量。
This leads the researchers to suspect that a white dwarf star strayed too close to the intermediate-mass black hole and was ripped apart by tidal forces.
这导致研究人员怀疑一个迷途的白矮星离某个中等质量黑洞太接近了，并受其潮汐引力的撕扯。
But in the north of the dwarf, there is a small country, the king is a black wizard, the legend is the escape from the elves.
可是在矮人的北方，还有一个小国家，国王是一个黑精灵，传说是从精灵国逃出来的。
After about 500 million years, the ionized helium in the quasars cooled and slowed enough that dwarf galaxies could begin bulking up again. (See black hole pictures.)
经过50亿年，类星体中的氦离子慢慢冷却，速度减慢使得矮星系能够再次成长。(见黑洞图片)。
He brought... a black widow spider, a python, a stuffed rattler, a falcon, a dwarf rabbit.
有一只黑寡妇蜘蛛，一条巨蟒，一条响尾蛇标本，一只猎鹰，一只侏儒兔。
He brought.. A black widow spider, a python, a stuffed rattler, a falcon, a dwarf rabbit.
有一只黑寡妇蜘蛛，一条巨蟒，一条响尾蛇标本，一只猎鹰，一只侏儒兔。
The dwarf could see them basking in the sun, brown and black hummocks with jagged ridges down the center of their shells.
侏儒认出它们在阳光下由其背甲中央向下，边缘粗糙的棕黑小丘反射的光。
The dwarf pushed his black dragon across a range of mountains.
侏儒将他的龙推过山巅。
Since a 7 - solar - mass is too large to be a white dwarf or neutron star , it must be a black hole.
因为有着7个太阳质量的星体不可能是白矮星或中于星，所以它一定是黑洞。
At street level are Ginkgo trees with black split face stone cobbles, and low plantings of dwarf olive.
在街道上银杏树下装点着黑色鹅卵石，旁边配植着矮橄榄树。
It also gives a general picture of their origin in the interplanetary dust of gas, their stable evolution in the stage of main-sequence and their end with White Dwarf, Neution Star and Black Hole.
描绘出了恒星在星际气体尘埃中诞生，在主星序阶段稳定演化，最后以白矮星，中子星或黑洞告终的一生经历轮廓。
I've found that these three questions can help determine whether a secret is a White Dwarf or a black hole.
我发现下面3个问题能够帮助断定一个秘密是白矮星还是黑洞。
Maize rough dwarf virus(MRDV)and rice black-streaked dwarf virus(RBSDV)which transmitted by Laodelphex striatellus Fallen are reported as the pathogens of maize rough dwarf disease(MRDD).
玉米粗缩病毒和水稻黑条矮缩病毒均可由灰飞虱传播并侵染玉米使其发生粗缩病。
One telltale sign is that black holes are often marked by a compact cluster of stars that surround them, which were pulled from the dwarf galaxy when the black hole escaped.
有证据说明，黑洞的明显标志就是它的周围经常有一群密集的恒星，这是因为黑洞从银河系逃脱的时候所造成的。
The equation works on every body of matter and every particle of matter in the universe, including black holes, neutron stars, white dwarf stars, stars, and nuclei.
这个方程既适用于黑洞、中子星、白矮星及恒星，也适用于原子核。
The equation works on every body of matter and every particle of matter in the universe, including black holes, neutron stars, white dwarf stars, stars, and nuclei.
这个方程既适用于黑洞、中子星、白矮星及恒星，也适用于原子核。
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