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(144) / 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(182) / 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(338) / 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(362) / 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(279) / 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(350) / 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(294) / 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(70) / 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(54) / 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(369) / 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(337) / 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(87) / 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(119) / 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(54) / 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(69) / 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(187) / 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(59) / 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(98) / 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(89) / 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(223) / 评论(0) 分类 英文摇滚歌曲
学英语单词
achaemanid
Alvarez accelerator
azosulfamide
barbecute
Bassfield
biadder worm
brake pressure
bring something up to date
calibrating resistance
cause ill blood
chalchuite
character change
cleaning screen
coking arch
common goal
complementarity
compound motor
conchoid of Nicomedes
confide to sb that...
decreasing term insurance
direct instruction
dump heat test
dyest
eartags
enshelled
epicentral region
equilibrium stability
eupatoria
fardelled
finger-painted
flash point-apparatus
foreheads
foreign exchange holdings
geocomposite
geon (geometric ion)
glenospore disease
goodeniaceaes
Gornaya
goryphus basilaris
hemicorporectomies
hypomecis formosana
immunoneutralisation
injury to auricle
is of interest to
isomere
kucheans
lacerating machine
land leases
layer of ganglion cells
line judges
list up
logical check
look-ahead data staging architecture
lozenge-shapeds
lupus cell
methyleneurea
misbeliever
mounting area
multi-disciplinary
multichannel recording oscillograph
necked-down section
netversion
non-ferromagnetics
non-jacquard machine
normalbacteriolysin
obduratenesses
operating convenience
operational semantics
optimum cure point
orthostatic
overtones
Padumi
paid attention to
plateros
point pitch
Pokrovka
race way grinding machine
reactive golden yellow
receiver of the refrigerator
recorded gap
refined syrup
refrigeration dehumidifying
registerial
reprocessing rate
rolling hatch beam
Romishly
scymnus (neopullus) hoffmanni
shift driving shaft
shiner
sonar beam pattern
spherolite
standard minerals
stereo(regular) rubber
telebooths
tolyl-
total points
transmission, parallel
unclonable
unindents
villanized
warm sludge
xanthochilus