阶段演进

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(702) / 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(120) / 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(193) / 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(227) / 评论(0) 分类 新东方背诵文选

Part One 你听不懂的 Go like a house on fire 快速前进, 进展顺利 We didn't get along well in the beginning, but after a few months, we got on like a house a fire. She is a very clever girl and gets on with people like a house on fire. Grass widow 丈

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 新东方语音语调视频讲解

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(138) / 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(118) / 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(126) / 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(209) / 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(154) / 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(145) / 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(128) / 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(173) / 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(131) / 评论(0) 分类 2016年NPR美国国家公共电台9月

The script of this programme 本节目台词 Tubes and buses are the best way to get round London. John: Hi, and welcome to BBC Learning English. I'm John. Oliver: 大家好,我是 Oliver。 John: Today we're going to find out all about public transport in Lo

发表于:2019-01-18 / 阅读(250) / 评论(0) 分类 都市掠影

London Transport John: Hi, Im John. Today were going to find out all about public transport in London. Vicki has done some special reports for us about the different types of transport in London. For example, the Underground. The London Underground,

发表于:2019-01-22 / 阅读(149) / 评论(0) 分类 英语时差8,16

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(304) / 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(139) / 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(178) / 评论(0) 分类 2015CRI中国国际广播电台

Listen to February 18th 2011 to hear the background to this. In February this year, workers who care for intellectually disabled people, won their case for better night pay. The court said that they should be paid the minimum wage for sleeping at nig

发表于:2019-02-25 / 阅读(104) / 评论(0) 分类 新西兰英语
学英语单词
a lazy dog
aeronautical en-route information service
arythmancy
asynoptic time
Aurdal
base wage
brain injury
broadcasting station of time signal
carbon-free alloy steel
Cartergate
chillaxer
circulation control rotor
CNSA
coarse delay
cocktail party
company-building
complete ripeness
computer information retrieval
cost plus fee agreement
court of inquiry
Csanadi-hat
derivation
digital display
direct beaming
dynamic fracture toughness
electron clouds
emergency response
ESC (escape character)
esculoside
eternifying
ferias
fixing of budgets
Flinders Reefs
focusing quadrupole magnet
Forer effect
fuel pump adjustment
Fumel
generalized harmonic analysis
gloeosporium dianthi cooke
got into debt
h theorem
hand bearing compass
historical cost assumption
in contradistinction to
interface damping
keep open doors
l'etoile
Lagrangian points
lake port
landauer
lemmatizers
lowstand
lures
magnetic snap
marquetery
Matabele Plat.
microalloy diffusion type
Mittersill
mixed packing gas chromatography
morphographic method
natural grazing ground
nesslerization
numerical test algorithm
oblique turntable
official trial
overfloats
pastoral care
pathological psychology
phone-call
picroadonidine
postpreview
protreptic
Proudhon
regrace
reserve liability
Roman peace
sanguirenal
saturation adiabat
schifferle
session number
sewer pipe press
sibynophis chinensis
small bridge
solid type rotor
somnolence
sparking electrode
Speenhamland system
stewed pork chop
stratigraphic division
superarenin
throw true
train driver
trim coil
Trrasylol
true warbler
us trade representatives
Utulik
vaticinian
Vichada, R.
void before the fact
wagtail
Welwitschiales