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17.Evolution of sleep Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles. There is some evidence that the two types of s

发表于:2018-11-27 / 阅读(656) / 评论(0) 分类 新概念优美背诵短文50篇

I learnt all about evolution when I was about ten years old. I remember it clearly. I thought it was amazing. My mind was full of images of strange creatures crawling out of a green, soupy lake. Fish that had somehow developed legs and the ability to

发表于:2018-12-04 / 阅读(72) / 评论(0) 分类 听一分钟英文-E

VOICE ONE: I'm Steve Ember. VOICE TWO: Charles Darwin And I'm Barbara Klein with EXPLORATIONS in VOA Special English. This month is the two hundredth anniversary of the birth of one of the most influential thinkers in science history. Charles Darwin

发表于:2018-12-07 / 阅读(154) / 评论(0) 分类 VOA慢速英语2009年(二)月

Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles. There is some evide

发表于:2018-12-15 / 阅读(188) / 评论(0) 分类 新东方背诵文选

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Creationists often publish lists of a few dozen scientists who doubt Darwin. So in 2003, the National Center for Science Education put together a list of 200 scientist

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(二)月

I learnt all about evolution when I was about ten years old. I remember it clearly. I thought it was amazing. My mind was full of images of strange creatures crawling out of a green, soupy lake. Fish that had somehow developed legs and the ability to

发表于:2018-12-26 / 阅读(77) / 评论(0) 分类 纯正英语一分钟

SCIENCE IN THE NEWS - Evolution and Intelligent Design By Jill Moss Broadcast: Tuesday, March 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sarah Long. VOICE TWO

发表于:2019-01-04 / 阅读(90) / 评论(0) 分类 科技之光

Don Gonyea: After 17 days of skiing, skating, sliding and yes, even a little doping , the Winter Olympics end today. For NPR sports correspondent Tom Goldman, the Turin Games are the seventh Olympic he has covered. Looking back, he has this essay on

发表于:2019-01-04 / 阅读(160) / 评论(0) 分类 2006年NPR美国国家公共电台

BBC Learning English 6 Minute English Sign of the times Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kaz, hello Kaz. Kaz: Hello Callum. Callum: Now, if I say to you 'tinsel town' where am I talking about? K

发表于:2019-01-07 / 阅读(137) / 评论(0) 分类 六分钟英语

We usually think of evolution as something that happens over eons, in remote places where people rarely venture. Not something that happens around the backyard birdfeeder in just a few decades. But a study in the journal Current Biology suggests that

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(十二)月

Explorations - Great Thinkers: Charles Darwin and Evolution STEVE EMBER: Welcome to Explorations, in VOA Special English. I'm Steve Ember. This week, Barbara Klein and I tell about one of the most influential thinkers in science history. Charles Darw

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2011年VOA慢速英语(十一)月

Shaping Human Evolution at the Smithsonian 史密森尼美国博物馆塑造人类进化过程 Welcome to American Mosaic from VOA Learning English. Im June Simms. Today on the show, we visit a museum where art and science help tell the story of huma

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2014年VOA慢速英语(四)月

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(126) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Decades After An Iconic Protest, Tommie Smith Has Something Else On His Min play pause stop mute unmute max volume 00:0004:48repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update

发表于:2019-01-16 / 阅读(83) / 评论(0) 分类 2016年NPR美国国家公共电台9月

CDMA 码分多址 WCDMA 宽带码分多址 TD-SCDMA 时分同步码分多址接入 churn rate 客户流失率 walled garden model 高墙式花园模式 POC 手机对讲 IM service instant messaging service 即时通讯服务 bundle service 捆绑式服

发表于:2019-01-17 / 阅读(85) / 评论(0) 分类 英文语法词汇

Backyard Feeders Driving Bird Evolution A study in the journal Current Biology finds that backyard bird feeders in Britain are responsible for splitting central European blackcap warblers into two distinct populations that may be on their way to beco

发表于:2019-01-30 / 阅读(208) / 评论(0) 分类 60秒科学

Multi-media website explores human evolution Rosanne Skirble | Washington, DC 07 May 2010 'What's Hot in Human Origins' keeps you up-to-date on recent studies and research in the field. The human origins website at www.humanorgins.si.edu poses the ag

发表于:2019-02-02 / 阅读(93) / 评论(0) 分类 VOA标准英语2010年(五)月

RIO DE JANEIRO, Dec. 22 (Xinhua) -- The Santos(桑托斯) soccer team announced on Wednesday the signing of goalkeeper Aranha (or Spider in English). The ace keeper signed a three-year contract. Aranha' s arrival will produce a healthy contest wi

发表于:2019-02-08 / 阅读(127) / 评论(0) 分类 英语新闻

One day a 6 year old girl was sitting in the classroom. The teacher was going to explain evolution to the children. The teacher asked a little boy: Tommy do you see the tree outside? Tommy: Yes. Teacher: Tommy, do you see the grass outside? Tommy: Ye

发表于:2019-02-08 / 阅读(83) / 评论(0) 分类 趣味英语

Lord Mayor of the City of London: China's Stock Market "Hiccup" Part of Market Evolution In a press briefing with journalists on his planned visit to China next week, the Lord Mayor says it is a common episode in any emerging market to have overb

发表于:2019-02-13 / 阅读(137) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
-orPhan
aggeuss
All shall be well, Jack shall have Jill.
amblyeleotris diagonalis
amyloglucosidase
Anna Eleanor Roosevelt
ariama
as easy as rolling off a log
aspiration pulmonary edema
atubular kidney
azads
backbending
Ballinure
beatboxed
Bis-(dimethylamino)
Bohemian waxwing
cardano
cast coated paper
Cheirostylis griffithii
chuggable
CIBOL (circuit board layout)
coherent optical array
college of commerce
conagher
continuation applications
continuous girder bridge
corollarial
corrugated bulkhead
Cottrell process
daylight visible range
detension
dolphus
dose
earth clip
Fadghāmī
ferrous peroxide
fetch to
fizbos
floating pile driver
flower-vases
galactosyltransferases
ganong
heat consumer
housing markets
hsas
iodized phenol
isopalmitic acid
keyboard inquiry
knowledge base compiler
kousins
l-shape
lateral bar
linear-measuring instrument
lipilli
lipohistiodieresis
low data-rate input
magnetic power test
Majorana field
master-slave scheduling system
median fatal dose
ministate
Mortierellaceae
moving platform
Màgoé
New York Mets
nfpa
nucleochronology
on the rack
optical sound
optimalizing control
ouguiya
outfence
play around with
preceding zooid
preinstructing
qubilah
recursive transition network
renah
residual pore pressure
rest duration
seamwelded
Semans
septicize
series-chain model
single sheave block
soda orthoclase
step-down allocation method
Susie Rottencrotch
suspended railroad
Syzygium hancei
taq DNA ligase
tough-it-out
transmitter tune light
Tswett's chromatography methods
undercarriages of crawler tractor
uptake valve
veiling glare
voluntary contraction
vombatids
ward off
y axe
yahuda