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(274) / 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(379) / 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(284) / 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(261) / 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(287) / 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(302) / 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(301) / 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(293) / 评论(0) 分类 VOA标准英语2010年(五)月

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学英语单词
a slice of
africat
ammonium arsenate
anode peak current
antihepatitis drug
Ashperton
automatic retardation equipment
Bacillus diphtheriae
band eliminator filter
bed-hoppers
blots up
bower
bridge approach
bugner
butt joint with single strap
Campuya
cheese paper
China Central Television
conductivty modulation
consistencies
constructivists
deathward
delirium potatorinum
disqualify from
Dnic, data network identification code.
docible
dry-docking
durene
dyna-drill
end beam
energy natural
engine room top plate
external ga(u)ge
extracorporeal shock wave lithotriptor
extrusion head
fine mull
free-field format
G score G
gas-permeable membrane
geewunner
granite
Grantley Harbor
hand-cut
heavy-ion collision
humic mulch
incoherent phase
inertia reactionary torque testing instrument
interdependeney
jirovecii
Kaolan(series)
Knφsen
leap to one's feet
Ligularine
line routing algorithm
link-boy
m.b.s.
Martinique rose
meat hook
moored floating body
morgue-men
multiplier rule
municipal tax
new-products development expense
nip out
non-linear amplifier
nonlinear observer
northern fur-seal
observation of earth crust deformation
organobismuth
Orzyc
pecten band
peg down
Pilosans
play catch-up
pubescent wheatgrass
reflex detector
release order
reserve assets ratio
residual theory
rockwell hardness test
scavenger valve
seek ordering
share market
Six of one and half-a-dozen of the other
skew indicator
some issues
spilling
splenic apoplexy
stress-compensation beam
Thrixspermum merguense
tissue belt
titulars
transient alkalinuria
tweenie
universal asynchronous receiver/transmitter
vampering
vernier potentiometer
wage freeze
weld-deposited cladding
when one door closes, another opens
Yishi
zip drive