课程演变[发展]

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(641) / 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(60) / 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(139) / 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(171) / 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(81) / 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(66) / 评论(0) 分类 纯正英语一分钟

Darwin Under Attack In US Science Classroom 美国自然科学课堂抨击达尔文进化论 The USconstitution guarantees separation of church and state. This means among other things that religious

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 VOA2005(上)--环境科学探索

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(75) / 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(141) / 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(78) / 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(82) / 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(75) / 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(112) / 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(70) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Sometimes when you take two ordinary things and put them together at just the right time, there's a chance they'll become two less ordinary things. 语音讲解: 单词发音 ordinary 英 /ˈɔːdnri/ 美 /ˈɔːrdneri/ chance 英 /tʃɑːns/ 美 /

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 跟着Gwen学英语之每日早读

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(179) / 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(78) / 评论(0) 分类 VOA标准英语2010年(五)月

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(62) / 评论(0) 分类 趣味英语

By可以被用来表示某件东西与另一物体相邻或在另一物体旁边。 'The shoes are by the road.' 鞋子在马路边上。 By同样可以表达通过的意思。 'They've been watching the boat go by.' 他们一直在观看船经过。

发表于:2019-02-13 / 阅读(70) / 评论(0) 分类 英文语法词汇

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(120) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
-cephalic
.iwc
Aconitum nielamuense
Alminal
alternate design
Andimeshk
angor pectoris
anti-nucleating agent
atlas maps of oceans
augurated
black croaker
blasts out
bottleneck inflation
Bromus sterilis
conduction unit
copper reduction
coricidins
craniodiaphysial dysplasia
crop density
cup head pin
Darién, G.del
database operator
DEN-l
diisopropyl perdicarbonate
domination number
dream time
effective atomic mass
el-paso
Elaeocarpus kwangsiensis
electrical cloth cutting machine
eml
false medical testimony
fee's
Ferreiros
festively
fist pumps
forced feed lubricator
formal parameter identifier
full indicator reading
Garrigill
Gay Times
geocentric system
germinants
gold vein
great white ways
grooves
ICP (integrated circuit package)
intensive, labor
intentionalism
interest - free loan
International Date Line
jet front
juridical organ
key-pulse
konio-
lindholmes
link level protocol
little joes
low price and fine quality
mascleless
metropolitan county
mispickel(mispikel)
myelocytic leukemias
Neillia sinensis
nepaulite
NK compound fertilizer
old sweats
over-roast
panmeristic
pencil-case
pendular lipoma
Perilla ocymoides
phosphoglycerate phosphomutase
polytomic table
Pyrola renifolia
Radarmed
rat's
re-stating
reduced gradient method
replacement cost approach
ring shift left
round tree
scrub pine (pinus virginiana l.)
shrubble
smokeless flare
social immobility
subduction erosion
Thor Iversen Bank
thread plug ga(u)ge
tied to one's mother's apron strings
Tons R.
translatives
Tshibala
tumorgenesis
uredo fici-nervosae
weeeds
whittle ... down
wind wave spectrum
Wool-pulling
Wāsil
yaw the aircraft
ZZZ, zzz