深孔

It means that Silk and Ree's theory may be right and if it is also right that supermassive black holes helped trigger star formation, then it must mean that all giant black holes and their galaxies ar

发表于:2018-12-07 / 阅读(285) / 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(376) / 评论(0) 分类 超大质量黑洞

In March 2000, two astronomers made an extraordinary discovery, one that is set to overturn our understanding of how the universe formed. We're never going to see a time like this in astronomy again.

发表于:2018-12-07 / 阅读(374) / 评论(0) 分类 超大质量黑洞

But we are just one in 125 billion galaxies of different shapes and sizes spinning through space. Yet scientists haven't been able to explain how a single one of these galaxies was created. Galaxy for

发表于:2018-12-07 / 阅读(344) / 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(295) / 评论(0) 分类 超大质量黑洞

EXPLORATIONS - Blue Holes: Some of the Least Explored Areas on Earth BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands s

发表于:2018-12-07 / 阅读(94) / 评论(0) 分类 2011年VOA慢速英语(十一)月

MODULE 2 DIARIES\n [au:]模块2 日记 [00:04.13]UNIT 4 Tree Planting Day\n [au:]第4单元 植树节 [00:08.01]Text\n [au:]课文 [00:09.63]1 Here's a page from Jiamin's diary. Look, listen and read the diary.\n [au:]1 以下是佳民日记中的一页

发表于:2018-12-13 / 阅读(268) / 评论(0) 分类 广州版金太阳小学英语六年级下

[00:00.52] 12.18 Holes in His Mind [00:06.29]Major James Nesmeth had a dream of improving his golf game and he developed a unique method of achieving his goal. [00:14.35]Until he devised this method, he was just your average weekend golfer, shooting

发表于:2018-12-26 / 阅读(76) / 评论(0) 分类 温馨夜读II

Dad took Beth to the ocean. This was her first visit to the ocean. This was her first visit to the beach. This was the first time she saw the sandy beach. She loved the sand. She dug holes in the sand. She filled up the holes. She held the sand in he

发表于:2019-01-02 / 阅读(72) / 评论(0) 分类 简单慢速英语阅读

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(67) / 评论(0) 分类 双语有声阅读

Those stars don't feel the black hole. They feel the rest of the stars in the galaxy. They don't know or care that the black hole is there. If you took the black hole away from the galaxy, they would

发表于:2019-01-02 / 阅读(338) / 评论(0) 分类 超大质量黑洞

If, as it now seems, every single galaxy has a black hole at its heart, this can't be a coincidence. Perhaps black holes are an essential part of what galaxies are and how they work. No one had expect

发表于:2019-01-02 / 阅读(365) / 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(101) / 评论(0) 分类 电影歌曲

SCIENCE IN THE NEWS - Stephen Hawking and Black Holes / Quantum Theory By Caty Weaver Broadcast: Tuesday, August 17, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Dought

发表于:2019-01-07 / 阅读(107) / 评论(0) 分类 科技之光

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. Two-thirds of the Earth is covered with water. But people have explored only a small part of the world's oceans. One person who means to change

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 VOA慢速英语2008(十)月

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands surface. These cave systems form in carbonate rock, often on islands.

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2010年VOA慢速英语(十一)月

New Data Adds to Understanding of 'Black Holes' WASHINGTON Scientists continue to learn more about black holes in space, places where the pull of gravity is so strong that not even light can escape. Black holes occur after supergiant stars explode in

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2016年(九月)

China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche

发表于:2019-01-19 / 阅读(99) / 评论(0) 分类 2017CRI中国国际广播电台

英伦独立民谣唱作才子 Tom Odell 最新单曲《I Know》! 歌词: Cold house, white light Yellow lamps and black in the skies Full holes in deep brown eyes I sing you a song that I think you'll like And we walk to places we always go A m

发表于:2019-02-03 / 阅读(59) / 评论(0) 分类 英文最新流行歌曲

英伦独立民谣唱作才子 Tom Odell 最新单曲《I Know》!MV结局虽然诡异,但在林中漫步的场景实在是美不胜收。浓雾中拼命找寻她的踪影,破晓的山间,雾霾弥漫,你也有一个渴望,心中贪恋阳光

发表于:2019-02-17 / 阅读(115) / 评论(0) 分类 流行英文歌曲
学英语单词
Amboina wood
Apodorm
axial flow storage pump
belgians
belibel
benzoylperoxide
black humo(u)r
book-value shares
breaden
breakup of raft
carbon monoxide pollution
carina rostralis
chamaedrys
chewing sweets
CNPZ
cocktail reception
commercial sintered product
concentration expressed in percentage by volume
condenser relief valve
Conecuh R.
consent-based
contact hemolysis
crockard
cytological
deacetyllanatoside
dibutoxy
disdainfuls
disillusioned
display sensitivity
doxy
ductus hepaticus com-munis
duncan-sandys
ECDCT (electrochemical diffused-collector transistor)
Epanaftol
explicatable
flat slideway
fragmentation mapping
full-flow flowmeter
genus palaquiums
goamed
gun hoist
hakeem
have-been
high-inversevoltage tube
home-farm
hourplates
iabas
ice missile
imaginary-part operation
in-phase operation
inner nasal opening
kermess
knockout measurement
Koroira I.
leitneria floridanas
lines of constant time difference
lipski
liquid switch
luxatio lateralis
machine teaching
marking hole
minimum operating pressure (hydraulic)
mopar
multip-purpose ultrasonic cardioscope
mycterias
non-sampling risk
nonconfluence
Osiandrian
overcrops
Pedicularis macrorhyncha
planting by cuttings
predepolarization
probability of success
qinshans
r.a.m.
remote call forwarding
rere arch
rubbing batten
Sabanpassie
sale by type or standard
scareder
schizs
scintillating light
scouring erosion
self-contained airstairs
settling banker
seven to eight suspension
shared secret
standardisers
strut beam
Sylonidae
sympathominetica
take service with
three-necked flask
tineidaes
token operation
toxic equivalent
ununennium
uropancreatone
wafer base
wiredrower
wireless broadcast