抽心孔 ; 割眼

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(431) / 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(518) / 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(568) / 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(555) / 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(429) / 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(237) / 评论(0) 分类 2011年VOA慢速英语(十一)月

[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(183) / 评论(0) 分类 温馨夜读II

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(218) / 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(491) / 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(503) / 评论(0) 分类 超大质量黑洞

Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac

发表于:2019-01-02 / 阅读(279) / 评论(0) 分类 2017年VOA慢速英语(五)月

Broadcast: Jan 30 2003 John Snow, the railroad executive tapped by President Bush to succeed another industrialist as U.S. treasury secretary, says the economy can sustain large budget deficits in the

发表于:2019-01-03 / 阅读(266) / 评论(0) 分类 VOA2003(上)-商业论坛

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(242) / 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(247) / 评论(0) 分类 科技之光

今天我们要给大家介绍的两个习惯用语都是以cut这个字为主的。Cut这个字和其他有些英文字一样,在跟别的字合在一起成为俗语,俚语的时候会有不同的意

发表于:2019-01-07 / 阅读(322) / 评论(0) 分类 美国习惯用语

我们已经讲过两个以cut 这个字为主的习惯用语。让我们先来复习一下cut是怎么拼的。Cut这个字最普通的意思就是用刀把什么东西切开。可是,在今天我们

发表于:2019-01-08 / 阅读(331) / 评论(0) 分类 美国习惯用语

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(222) / 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(254) / 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(231) / 评论(0) 分类 2017CRI中国国际广播电台

Three guys are in a bar discussing how much their wives bitch at them. Theydecide that when they get home, they'll do everything that the women ask. The next weekend, they are in the same bar. The first guy says Man, I don't think that our idea was s

发表于:2019-02-19 / 阅读(292) / 评论(0) 分类 趣味英语
学英语单词
a. noam chomskies
agricultural commodity
agroinfiltration
alaunt
apiculate
Arameans
auto service
basketball game
Bernstein Plan
bibliophagists
boiler bottom plate
Bosoboso R.
brake shoe stop pin
bum bandit
carry bit
Catherinian
cell recycle
CFC flip-flop circuit
child bride
citrus juice extractor
coerulignone
collapse height
commercial processing sequences
compression support skirt
conservation of linear momentum
considerance
coverage coefficient
credit sale agreement
cut-vertex algorithm
deuterium oxide
dipropyl-acetic acid
dogsledder
eaves gallery
electric hair clipper
erected virtual image
erection procedure
Eurya trichocarpa
follicular and perifollicular hyperkeratosis
folvite
forsetis
freeze-frames
Friedlander's bacillus
Galois group
Gemini fuel cell
GPSGPS
hablando
harbour railway
harelip-needle
helium permeation test
historizes
horribl
institutional lender
Kaptokoi
krashen
Laboulbeniales
labradite (labradoritite)
lactophenine
Limulodidae
mackerelsnapper
magnetohydrodynamic stability
manu-tract
maritime frequency band
Messstetten
monumentality
nordwand
outtasight
overlavish
partially hanging rudder
poule
prangers
primary leakage intercepting system
program execution services
proxy executor
Puccinia limosae
relativistic particle physics
remain in operation
renal carbuncle
reptile genus
reverse slope fire
routeing measure
samplingaction
sentry post
sets off
shipper style
simple-hormontic law
slip friction clutch
spongiform encephalopathies
staffella
subordinated current station
succinol
synchronous ds-cdma
system noise temperature
thiophnol
third pedion
through-feed centerless grinding
traceable cost
triphenyl methylation
wick drain
wind zone
Zwenger's test
zygosity