单元进化定律

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(735) / 评论(0) 分类 新概念优美背诵短文50篇

EXPLORATIONS - Outlaws and Lawmen of the Wild West, Part 2 By Paul Thompson Broadcast: Wednesday, January 21, 2004 (THEME) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORAT

发表于:2018-12-01 / 阅读(346) / 评论(0) 分类 Explorations

EXPLORATIONS - Outlaws and Lawmen of the Wild West, Part 1 By Paul Thompson Broadcast: Wednesday, January 14, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember with EXP

发表于:2018-12-01 / 阅读(282) / 评论(0) 分类 Explorations

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(138) / 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(210) / 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(250) / 评论(0) 分类 新东方背诵文选

STEVE INSKEEP, HOST: Educators in Florida are working to comply with a new state law. It lets state residents challenge textbooks and instructional materials they object to. Science educators fear their demands for an independent hearing will open th

发表于:2018-12-17 / 阅读(132) / 评论(0) 分类 2017年NPR美国国家公共电台7月

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(152) / 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(136) / 评论(0) 分类 纯正英语一分钟

Hello, and welcome to Legal Lads Quick and Dirty Tips for a More Lawful Life. Im your host, Adam Freedman. But first, your daily dose of legalese: This podcast does not create an attorney-client relationship with any listener. In other words, althoug

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 法律英语 Legal Lad

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(143) / 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(223) / 评论(0) 分类 2006年NPR美国国家公共电台

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(173) / 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(158) / 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(150) / 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(189) / 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(144) / 评论(0) 分类 2016年NPR美国国家公共电台9月

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(337) / 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(155) / 评论(0) 分类 VOA标准英语2010年(五)月

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(190) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
8-hydroxy-2-(di-n-propylamino)tetralin
aligned grid valve
alkylsilyl halide
ammono base
assumentum
atew
auroral ray
avowances
bacterium tremo
begonia palmata
bezhuashvili
biscribed
boutiquier
Cagayan de Oro
capitulators
catechine
cathode-ray camera
consensual
cooling tower works
countermobility operations
crowfeet
cuparenone
curtainwall
dedde
Dendrobium thyrsiflorum
dense subset
digitigrade mammal
directors-generals
dual-corest
electronic package
error message warning
exploration instrument for geology
farija
ferdinand the catholics
firing table elevation
forged steel roller
frondlike
fuel oil
Gay-Lussac law
genus Teredo
hand-operated vertical hydraulic press
hardly surprising
harquebuss
head motor
Hindenburg line
hollow legs
horizontal batch mixer
inconel alloy
integral electric actuator
Khlong Thom
Kyetpamwezaung
lans
leyer
Look you!
lyncroft
macrostates
main steam valve
Maprenal
maximum modulus theorem
maximum temperature variation
megalethoscopes
meneley
mixed quota
musroles
negative pressure control bottle
non standardized
nonmemorized
o-aminobenzenesulfonic acid
opacified
open hole gravel pack
Ossie
overhead presses
Pachometer blockade
Palencia
PIP (peripheral interchange program)
postplenic
pressure(pressurized)cabin
pretense for interpretation
prosciuttos
pubgoer
Puno, Dep.de
queerishly
remanences
roller-hearth kiln
sapogenins
sheet galvanizing equipment
soda oil
solution-dyed yarn
squared stone
stump speaker
sync up
tail bud
take issue
telepyrometer
threser
towngates
Trinity Peninsula
unserializing
veal parmigianas
Volgo-Baltiyskiy Voldnyy Put'
winding
Wing-wall