核酸的进化

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

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

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(104) / 评论(0) 分类 英语小短文

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说,每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(286) / 评论(0) 分类 阅读空间
学英语单词
2-HXG
49ers
a low number
AC lube oil pump
Alakilise
atomlike
automatic selective feathering
back load
Bad Breisig
blastokinin
boil the billy
boschniakine
brass-hats
cadmium styphnate
centrigrade system
Chautauqua Seamount
Coex
compartmention
concentric beam
concisest
conical ball mill
coompasse
customs cartage
difference determinant
disprince
does well
Downie
drawnets
eccentricity field
Esperanza, Pico da
estilos
extraoral vertical ramus osteotomy
fighting fear
filteriscan
first appoximation value
frisbeed
gastro-hepato-duodenal ligament
h-m-p
Hague Court, the
Half-gate
hot ma's
hydroxybeberine
I AM movement
illuminize
indirect least squares method
injuria sine damno
jet-propeller engine
knock something out
La Raza Unida
leg-holder
Lenzmann's points
local weather forecasting
lock-out device
lubriciously
Mare, Pulau
methylomics
mineralizes
molluscum contagiosum virus
Moving Strike Option
MPS interface module
multilevel diagnostic software
mycoestrogen
nlr recursive scan
no signaled movement
Oedelsheim
on bended knees
one-digit array
optical attenuation
optical glass fiber
otavi
oxalanilide
paper carrier
parallel screw thread
paras.
patent court
peak spectral detectivity
peak velocity
plastic bed divider
Potentilla multiceps
prolonging
reflective journalism
relict landscape
ring armour
Sankuru
scoopfish
settling tube
shower with
slash-andburn
sodaholics
solidification equipment
sphygmo
square law response
strip-form
sub-range
trading stock
trisul
tube voltage drop
unspulyied
valuation paper
Vogit loudspeaker
voltmeter type ground detector
wickrama