后退演化[退化]

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(33) / 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(44) / 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(54) / 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(47) / 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(44) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
abusings
acanthaesthesia
Achenwald
acid sulphite
aftersection
Ahse
ameboid motion
and some
as pretty as a picture
asynchronous input
atometer
automatic screwdown control
back-kitchen
beaded lake
berberis dasystachya maxim.
board-walk
body model
bulbus aortae
cladding layer
coastal refraction error
complementarymorpheme
compression of data
concerted parties
Corynebacterium lilium
creusets
crossbencher
crsp
curse out
deconflicted
differential manometer
dipstick gauging
distributor shaft coupling
E-5-2'-deoxyuridine
earth scraper
enard b.
endozoans
favorable condition for car rolling
feed oneself
fixed-pitch airscrew
flavescent
gamete hormone
generalism
ground ring
gunsmitheries
hantke
Hedysarcae
heneages
horizontal conveyer screen
hot laboratory for material examination
hursley
hydrometric tube
ICNAF
inter-monthly pressure variation
iridium(iii) sulfate
jadarite
Koware blue on white water jar
lamp oil
launch day
leadier
leanness
liferaft
lloyd's loading list
long hair which hangs in small curls
magnetic influence
magnetic tape cartridge
mesoperla crucigera
misadventurer
non-compensated magnetic vehicle detector
O agglutinin
output pad
outstays
pagoda-like
paint film defect
pedal surface
propulsion bay
Pteropodidae
radiation cross-section
resident auditor
ringing pile engine
rivet in single shear
roserash
Rupelian Age
seneciohylline
servee
space direction
space-fillers
springing blasting
steady-state constant
subg.
Subway Alumni
superfamily Apoidea
termination of insurance
The deuce you you won't
thermoptometry
total thread depth
tpw
transvaals
unbloody
unprepossessed
urban extension work
vinhos
warch