音标:[blæk həul] ; 柯林斯词典等级:1 级;
n. 黑洞
A dungeon or dark cell in a prison; a military lock-up or
guardroom; -- now commonly with allusion to the cell (the Black Hole)
in a fort at Calcutta, into which 146 English prisoners were thrust by
the nabob Suraja Dowla on the night of June 20, 17656, and in which 123
of the prisoners died before morning from lack of air.
词型变化:名词复数形式 : black holes

black hole的用法和样例:

例句

  1. One black hole hunter is Janna Levin.简娜列文是这些黑洞搜寻者中的一员。
  2. Black holes are predicted by general relativity.黑洞是广义相对论预言的一种特殊的天体。
【近义词】

By their very definition,black holes are 1) objects which are not supposed to 2) emit anything .It therefore seemed that the area of the 3) event horizon of a black hole could not be regarded as its 4

发表于:2018-11-28 / 阅读(141) / 评论(0) 分类 疯狂英语2002年

00:03.04]黑洞 [00:06.09]What is a black hole? [00:07.11] 什么是黑洞呢? [00:08.12]Well,it's difficult to answer this question,since the terms we would normally use to describe a scientific phenomenon are inadequate here. [00:14.11]喔,这个问题很难回答,

发表于:2018-12-04 / 阅读(160) / 评论(0) 分类 大学英语自学教程下

Four times a year, Ghez focuses the telescope on the stars of the very heart of our Milky Way. She is looking for the telltale high speeds that reveal the presence of a black hole. The center of the M

发表于:2018-12-07 / 阅读(336) / 评论(0) 分类 超大质量黑洞

In every galaxy scientists looked at, they found evidence for a supermassive black hole. NGC 3115 NGC 3377 NGC 3379 In M31 and M32 In total there is probably 20-30 or so black holes that have been fou

发表于:2018-12-07 / 阅读(358) / 评论(0) 分类 超大质量黑洞

This ferocious heart of brilliant hot gas is called a quasar. Scientists thought this whirling mass might be caused by a giant black hole sucking up gas and stars, literally feeding on the center of a

发表于:2018-12-07 / 阅读(271) / 评论(0) 分类 超大质量黑洞

By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

发表于:2018-12-07 / 阅读(347) / 评论(0) 分类 超大质量黑洞

When it's feeding, a giant black hole creates a bright burning gas disk around it and then for some reason, it stops feeding, leaving a dark, deadly core lurking menacingly in the center of the galaxy

发表于:2018-12-07 / 阅读(290) / 评论(0) 分类 超大质量黑洞

Black holes got their name because light can't escape them, beyond a certain radiusthe event horizon. But in 1974 Stephen Hawking proposed that quantum effects at the event horizon might cause black holes to benot completely black. Hawking said that

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 2016年Scientific American(八)月

What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region of space (not a thing) i

发表于:2019-01-02 / 阅读(50) / 评论(0) 分类 双语有声阅读

This correlation is the most important thing we've learned about supermassive black hole so far. Astronomers are always looking for correlations. Whenever you find one that's really tight like this on

发表于:2019-01-02 / 阅读(367) / 评论(0) 分类 超大质量黑洞

Silk realized that the energy from this newly formed quasar would create intense temperature changes in the surrounding gas. This would cause the gas around the black hole and its newly formed quasar

发表于:2019-01-02 / 阅读(333) / 评论(0) 分类 超大质量黑洞

Supermassive Black Holes Muse oh baby dont you know i suffer? oh baby can you hear me moan? you caught me under false pretences how long before you let me go? you set my soul alight you set my soul alight (you set my soul alight) glaciers melting in

发表于:2019-01-03 / 阅读(84) / 评论(0) 分类 电影歌曲

Soundgarden并没有像Nirvana这样大红大紫,也不像Metallica那样被视为金属之王,但Soundgarden兼容了两者的特点。他们以具有穿透力和煽动性的歌声、精湛的演奏技巧、多样且颇具个性的风格和磅礴的气势出现在乐迷面前,是不折不扣的无冕之王。 Artist:Soundgarden Song

发表于:2019-01-07 / 阅读(112) / 评论(0) 分类 音乐咖啡厅

Supermassive Black Hole是另类摇滚乐队Muse在06年推出的一支单曲,在当年的英国单曲榜上排名第四。 Ooh, baby don't you know I suffer? Oh, baby can you hear me moan? You caught me under false pretenses How long before you le

发表于:2019-01-10 / 阅读(51) / 评论(0) 分类 英文最新流行歌曲

NASA to Launch Black Hole Hunter Black holes have a gravitational pull so intense that not even light can escape from them. As gas, dust and stars are sucked in, the material accelerates and heats up, generating powerful X-ray light emissions. Only a

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2012年(六月)

Black Hole Quasar Building Galaxy A study in the journal Astronomy Astrophysics finds that a distant quasar, powered by a black hole, is building a galaxy that will eventually surround the black hole. Cynthia Graber reports Which came first, black ho

发表于:2019-01-30 / 阅读(182) / 评论(0) 分类 60秒科学

这首插曲出自乐队Soundgarden,当grunge红遍大街小巷时,nirvana占据了绝大部分风光。soundgarden无论从感染力,深度,力度上来看,他们丝毫不差于nirvana。在演奏技巧上,他们甚至超过了nirvana。

发表于:2019-02-11 / 阅读(56) / 评论(0) 分类 影视英文歌曲

two, three, four (woo-hoo,woo-hoo) (woo-hoo,woo-hoo) well my heart knows me better than i know myself so i'm gonna let it do all the talking. (woo-hoo,woo-hoo) i came across a place in the middle of nowhere with a big black horse and a cherry tree. (

发表于:2019-02-20 / 阅读(90) / 评论(0) 分类 The Voice 美国好声音

《暮光之城》另类插曲:Supermassive Black Hole Supermassive Black Hole是另类摇滚乐队Muse在06年推出的一支单曲,在当年的英国单曲榜上排名第四。这首歌曲同时也作为热门青春影片《暮光之城》Twili

发表于:2019-03-02 / 阅读(84) / 评论(0) 分类 影视英文歌曲

Another year has raced down the streets of eternity Another year Another year pulled down by gravity Oh oh what a wonder it would be If you if you could set yourself free And praise this responsibility Hole there's a hole there's a hole There's a bla

发表于:2019-03-13 / 阅读(218) / 评论(0) 分类 英文摇滚歌曲
学英语单词
A fool's bolt is soon shot .
actual mixing cycle
Akula
allocation of agriculture
Amidozon
ampere-turns
arsenic ulcer
ataraxias
Bain circuit
baths
bells the cat
benzotriazole
cabalize
chromatin body
Chulmleigh
circular point at infinity
CMTMDS
collecting tubules
compensating market
contestations
creped paper
cut to a point
cyclomation
data reading system
decoupling era
diffusion speed
direct ascent weapon
doliops similis
dump skip
equatorial coordinates
euler microtime scale
ex-ante efficiency analysis
facsimiled
fibre grease
first-aid
food demand
formamide process
frondosely
fuck-me
full-year loss
glason
grammole
hand power crane
heating pattern
Heichelheim's tests
high speed paper cutting machine
highly internationalized operation
Hitzig tests
hornblendite
immedial sky blue
international reference group
inverse of multiplication
jayakody
Kanigogouma
keeps guard
keneret
lapsed sales discounts
ligamentous ankylosis
like fury
litas
logp
Michiganensians
milking pipeline
modelbuilding
neptunic rocks
not put a foot wrong
official position
one upper
organizational change
paralyses
perihysteric
physiology of protozoa
pneumatic linkage
poetica
preeclampsia
prosinesses
reauthorising
red prussiate of potash
residual competence
road-blocking
root-mean-square simulation error
Schwegenheim
shadflies
Shell sort
short rainbow
side-strain
sidescraper
sing low
slash with
sowles
stress-timeds
subtriplicated
sweep along
tethered unit
their majesties
treating waste water
tuco-tuco
vettura
wallabas
wavefront curvature
wely
when to charge