音标:['kʌbɪhəʊl] ;
n. 文件架;舒适的小房间

A: What am I supposed to do with this plastic cup? B: That cup is for a urine sample. A: How, exactly, does this work? B: This particular test calls for you to urinate into the cup after you have urinated a little into the toilet. A: When I finish, w

发表于:2018-12-02 / 阅读(130) / 评论(0) 分类 英语情景对话-健康

A: Why are you handing me a plastic cup? B: Your doctor wants to test your urine and needs a sample. A: How am I supposed to do that? B: We need you to urinate like you normally would, and then stop and finish into the cup. A: What am I supposed to d

发表于:2018-12-02 / 阅读(138) / 评论(0) 分类 英语情景对话-健康

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(324) / 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(402) / 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(407) / 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(389) / 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(317) / 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(113) / 评论(0) 分类 2011年VOA慢速英语(十一)月

Happy Birthday Happy Birthday, to you! Happy Birthday, to you! Happy Birthday, dear Cubby! Happy Birthday, to you! Happy Birthday, to you! Happy Birthday, to you! Happy Birthday, dear Cubby! Happy Birthday, to you!

发表于:2018-12-13 / 阅读(107) / 评论(0) 分类 优美儿童英语歌曲

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2018-12-16 / 阅读(131) / 评论(0) 分类 英语情景对话-健康

[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(101) / 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(100) / 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(391) / 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(131) / 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(136) / 评论(0) 分类 科技之光

1. Zacarias Moussaoui shouted

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 美联社新闻一分钟2006

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(132) / 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(149) / 评论(0) 分类 VOA标准英语2016年(九月)

Idiom: Penny pincher ( frugal person ) Hit the book: No man's land Abyss Illuminate Motion activate Stack Cubby Topple illusion Remember the Floor Space If you have lots of long-hanging clothes, the whole bottom of the closet can become a no man's la

发表于:2019-01-22 / 阅读(171) / 评论(0) 分类 趣味青春英语

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2019-02-27 / 阅读(149) / 评论(0) 分类 健康-Health
学英语单词
-ia
aethoxydum
afro-dutch
al-afghani
allohypsic wind
aminobutene
analogical, analogic
apokammosis
around the bush
batch firing system
be addicted
beardall
biological augmentation
blowout of an engine
Bressols
built-in field function
call indicator
car-related
carbolic acid
cathodic partial current
cemented carbide powder
cephalothin
channel noise
check sth over
cholepathia
cicatrizing
cider-apple
clickthrus
coldhearted
Comorian
convert file
crx
Daniell integral
detective cell
Diax
didermoma
dope addict
dossetti
drovest
elastinase
epidermoblast
federalist papers
hand tools
incubation test of semen
instrument of modeling test
Kadogawa
limited examinations
lysosomally
machinery vibration analysis
macroherbivore
male-based
marginella cf. philippinarum
method of application
methyl bromopropyl ketone
mid-montane forest
miniature resistance
Mlicrococcus versicolor
movilla
network control station
Notre-Dame-de-Koartac
number game
once-through steam boiler
optimistic prediction
parkier
petrilli
photoangioplasty
phweep
policyowner
potato bean
potentiometric determination
powderable
product-form queuing network
protoberberine
Pêdo La(Pindu Bhanjyan)
quasistellar radio sources
rebuyte
recoupled
rheum rhabarbarums
rhodenin
seven-segment conversion
shapi
short output capacitance
shot-hole fatigue
software description database
Spanyard
speediful
spiritlevel
strain theory
sweeties
systematick
t-slot
telophase (heidenhein 1894)
Tibetan Buddhism
town trail
tricyclovetivene
underregulated
university graduate
untasselled
verisimilitudes
w. v. quines
Worplesdon