音标:[sɔil ˌi:vəˈlu:ʃən] ;
土壤演变

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(43) / 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(53) / 评论(0) 分类 科技之光

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(64) / 评论(0) 分类 VOA2004(上)--各类新闻

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 guard against
Achelous
alterable read-only memory
analog-digital-analog conversion
apical capsomere
arived
beam splitter
blackhats
Byske
calcium yellow vinyl primer
cappellettis
cartridge tape recorder
caslin
Colville Chan.
companyship
compression parallel to the grain
continent-marginal faulted basin
controllable floor stock
corn mayweed
cushionlike
display window
dot-matrix display
double tapered coupling
drencher head
educational policy
elbow hang
electrolysis needle
electromagnetic bomb
emend
enclosed truck-type switchboard
etherealizations
evade duty
excess surplus value
fire foam-producing machine
fission neutron source
formators
from outside
gaywingss
general longitudinal demagnetization
geschwinds
group correction
haillike
hemitite (hematite)
hemoglobin crystal
high priest
inofficiosity
Inspector Maigret
intravitreally
jubilation
Justin Bieber
line display generator
lmca
Maas(Meuse)
mefs
Mentha suaveolens
monoglycosylceramide
monopolar electrocoagulation
mudface
multilayer substrate
multiple-length numeral
New Zealandic
overexposure region
pebble weave
pentalogy of Fallot
posteth
pseudo-random number method
pulse duration
quo vadis?
racked rubber
residual water
restricted passage
reversible-pitch propeller
rouse in
salvoswitch
Scutellaria rivularis
secs
Shima-hanto
shuto
side-tool
speransky
sphaerocerids
sterna hirundo longipennis
sweet vetches
talk bomb
tax value
teaching method
thermal-conductivity instrument
third-stager
Trapezium of Orion
under ground portion
underpricing
v5 data link address
value broker
variable-mutual conductance
venae vesicales
vertical sparring
waahoo
whinid
Whitehills
wine-darks
zdansky
Ziegenhain