动力学演化

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(130) / 评论(0) 分类 听一分钟英文-E

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(245) / 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(149) / 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(131) / 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(138) / 评论(0) 分类 科技之光

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(169) / 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(153) / 评论(0) 分类 2011年VOA慢速英语(十一)月

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(152) / 评论(0) 分类 VOA标准英语2010年(五)月

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学英语单词
2-naphthalenethiol
act of court
aerohematoma
alliteration
American Manufacturers Foreign Credit Insurance Exchange
analogue computers
anhydrous ferric chloride
antiguas
aspidosiphon (paraspidosiphon) coyi
bf-f
bird-life
Blackwall hitch
carthan
Changsang
cobalt(iii) oxalate
code-bar switch
cold-set grease
colour picture monitor
cycle of rebirth
death-trance
Demba Koli
diamond point burr
dispunction
district sector
dose effect
dualizing
encephalon
fattenest
ferro-G
Geoffroy's cat
Great Lakes
green lumber
handling of material
hemithermo-anesthesia
indolylalkylamine alkaloid
It's a great life .
jig slide valve
Jigye
karimi
Killeberg
kilodynes
Kuranakh
l-citrullines
Leudet
local ground watering
lockhopper valve
locomotive trial run
loggan
logic(al) action
low angle shot
Magdalena Jaltepec
mechanism element
nerve-tire
non-cushioned
non-member state
NSC-143647
number of unit
nutrient desorption
osteomas
outdoor termination
ozires
Penrose mechanism
phosphorus pentasulphide
pityingly
place in the clearest light
products liability
program development computer
put oneself forward
quickclaw
refinery process
response threshold value
roar ahead
rocky mountain
rust preventive EP cutting emulsion
screen cut
secours
sectional ledger
secure voice adaptor
self closing faucet
self-catering
settlement of accident
shieldfern
spatial interaction
sponge protein
standard atmospheric head
suits of armour
tearlike
Tendineus
thiocarbarsone
thrown side
to knock off
to stay
trilithionite
truncal vagotomy
type of conveyance
undilucidated
upper variation of tolerance
VASCAR
wash-out wing
welding direction
yealings
zikr