多中心演化

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(32) / 评论(0) 分类 听一分钟英文-E

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(62) / 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(41) / 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(52) / 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(45) / 评论(0) 分类 Scientific American(十二)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(41) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
a massive
acoelomous
agony uncle
almemars
amphisol
anterior arculus
antibody-coated
Arno converter
Benjamin Spock
berth clause
Bourdon gauge
brued
catch-all party
Chlumcany
chymistator
coldshut
collapsed eye
commissioning of individual equipment and subsystem
Davis Gibson filter
deadweight anchor
decoded mode
dermoid cyst of spermatic cord
digenoporous
dilatometric investigation
doom'd
double altitudes
DTLR
elastic-crack-growth fracture
epiphanal
epiphloem
fabric bearing
face man
forestia scabra
gancidin
Gelocidae
green-coat
griftah
Guelderland
hellenic register of shipping (hr)
hitandrunner
horizontal sliding door
idler shaft driven gear
iEverything
international practical temperature scale 1968
isobathic
Ivanhoe
j.-f
jejunostomy
khlestakov
laid it out
LAQC
leter of invitation
mark clarks
mill clearance
mixture dye
municipal-bonds
non-recoverable
oak extract
oraltoxicity
organization-wide
oxidizer cooled
oxygen-producing
parallel access shift register
pemphigus chronic
per capita real output
phanerochaete aculeata
phenyl-diiodide
Phlomis kansuensis
pointer to record
prop-free front distance
Radice
radiometric reflectance
Rhizoma Fagopyri Dibotryis
rights-to-use
runs-about
savvierest
scaling variable
select target
silicone enamel
silver-white
smorg asbord
speaker enclosure
St-Martin-d'Ablois
steel melting
stereomutating
Stilton cheese
supercharging in series-parallel system
tidal tables
tourons
train control relay
two-level fork junction
tymous
unboundless
unsocial
verbal presentation
viator
Victoria L.
zepto-metre