n. 直切小口;钮孔(buttonhole的复数)
v. 在…上开扣眼;在…上切开小口(buttonhole的第三人称单数)

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(401) / 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(502) / 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(547) / 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(528) / 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(407) / 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(210) / 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(177) / 评论(0) 分类 温馨夜读II

George wore a pair of blue shorts around the house. They were old, faded, and ugly, but they were comfortable. And when you are at home, you want to be comfortable. It wouldn't be called Home, Sweet Home if you didn't feel comfortable there. But when

发表于:2018-12-31 / 阅读(469) / 评论(0) 分类 365个英语简短小故事

3- A Lost Button Toad and Frog went for a long walk. They walked across a large meadow. They walked in the woods. They walked along the river. At last they went back home to toads house. Oh, that, said toad. Not only do my feet hurt, but I have lost

发表于:2018-12-31 / 阅读(213) / 评论(0) 分类 王培廷分级书单三 Frog and Toad

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(200) / 评论(0) 分类 双语有声阅读

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(485) / 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(231) / 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(226) / 评论(0) 分类 科技之光

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(209) / 评论(0) 分类 2010年VOA慢速英语(十一)月

Whose Finger Do You Want on the Button? Now, Words and Their Stories from VOA Learning English. On this program, we explore the meaning of everyday expressions in the English language. Today, we talk about a common object that appears in many express

发表于:2019-01-12 / 阅读(519) / 评论(0) 分类 2016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(235) / 评论(0) 分类 VOA标准英语2016年(九月)

I As long ago as 1860 it was the proper thing to be born at home. At present, so I am told, the high gods of medicine have decreed that the first cries of the young shall be uttered upon the anaesthetic air of a hospital, preferably a fashionable one

发表于:2019-01-23 / 阅读(466) / 评论(0) 分类 英文短篇小说

今天我们要学的词是hot button。 Hot button, 是热门、焦点。在美国加州进行的最新民意调查发现,支持同性婚姻的选民第一次占据了多数。 The results of the survey showed the highest level of support on the h

发表于:2019-02-06 / 阅读(226) / 评论(0) 分类 英语每日一词

今天我们要讲的习惯词语都包括这样一个词,button。大家也许已经知道button是纽扣,但是button也可以作动词,意思你也一定猜得到,就是扣上纽扣。我们今天要讲的第一个习惯用语是: button y

发表于:2019-02-06 / 阅读(252) / 评论(0) 分类 美国习惯用语

今天我们要学的词是hot button。 Hot button, 是热门、焦点。在美国加州进行的最新民意调查发现,支持同性婚姻的选民第一次占据了多数。 The results of the survey showed the highest level of support on the h

发表于:2019-02-06 / 阅读(218) / 评论(0) 分类 英语单词荟萃
学英语单词
acetyl sulfisoxazole
all-items
antipyrines
arteria pudenda interna
aviette
be loud in someone's praise
beam-plasma tubes
BIOSes
Bovrup
Cane R.
cast off
cesticidal
coal burners
coefficient of reserve power
company secretaries
compressive refrigerating system
concrete duct
concrete reinforced pipe
Dahuang Fuzi Tang
dark picture areas
day-trips
Dedovsk
dengue shock syndrome
density of charging current
derandomizes
diethylcarbamaxine
digital resources
dopheide
dulness
economic demographic modelling
engineer cadit
epigenetic water
eupilumnus actumnoides
gazals
geppert
Grab Discharge Clause
Grosbus
Hamptonians
heated graphite atomizer
heliometric
irrigoradioscopy
Jansenism
Joachimsthaler
Josephson penetration depth
Korsakoff's disease
linear tape
make the best of both worlds.
malapportionment
memory contents
metapenaeus joyneri
mid-contour
misaver
molding tolerance
molecular dispersion
montel
Morgagni cataract
morphant
nocturia
Novoye Berezovo
oilengine
ophthalmoscopy
optimum switching
ornithomorph
Paizay-le-Sec
paratrechina longicornis
pentitol
pipe girth joint operator
pithoi
plexus coeliacus (lymph.)
pondily
proventriculus anterior
pump adjustment
rated thermal short time current
re-graded
read ... palm
resyndicating
Rhinecliff
rubeanic acid
sacculoutricular
Samch'ǒn-ǔp
sardinella lemuru
scrap paper
screw type rheostat
seed growth
seguin
Shala Hāyk'
sindhi cattle
sketchist
sleeve joint
spn
state probability
sub-grade in soft clay region
suggestion psychology
t2 carrier system
threshold hypothesis
tight metal container
transponent
trigonal planar configuration
unridden
Water-Binding
weeksman
Yushania crispata