地区指标化石

Lesson 1 Finding fossil man 发现化石人 First listen and then answer the following question. 听录音,然后回答以下问题。 Why are legends handed down by storytellers useful? We can read of things that happened 5,000 years ago in the Nea

发表于:2018-11-27 / 阅读(829) / 评论(0) 分类 新概念英语第四册

Scientists say they're making more progress in understanding a rare animal fossil they found in China. International teams from the USA and China discovered a giant otter that lived six million years ago. Paleontologists say the fossil they found in

发表于:2018-12-19 / 阅读(61) / 评论(0) 分类 2017CRI中国国际广播电台

By Greg Flakus Houston 28 August 2007 Lucy fossil display The fossilized bones of a female hominid creature found in Ethiopia in 1974 and today known around the world as Lucy are now in the United States on an unprecedented tour. The bones are part o

发表于:2019-01-13 / 阅读(93) / 评论(0) 分类 2007年VOA标准英语(八月)

Researchers get same yields with fewer fertilizers, pesticides Steve Baragona | Washington, DC 18 May 2010 Fossil energy use was compared among different crop rotation systems in a field experiment conducted between 2003 and 2008 in Boone Co., Iowa R

发表于:2019-01-13 / 阅读(46) / 评论(0) 分类 VOA标准英语2010年(五)月

By Caroline Sawyer Nairobi 08 August 2007 One of the world's oldest hominid fossils, which revolutionized theories of early man, has left Ethiopia to begin a controversial tour of the United States. Anthropologists want the remains of the fossil, kno

发表于:2019-01-30 / 阅读(75) / 评论(0) 分类 2007年VOA标准英语(八月)

SCOTT SIMON, HOST: You might want to set aside your cornflakes for a moment now. Ed Yong writes in The Atlantic about a substance he says, quote, looks revolting but is also one of nature's more wondrous substances, unlike anything else that's been c

发表于:2019-03-04 / 阅读(96) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
antiperiodic
articuli capitulorum
artificial load
asphalt lining
assets ratio
back to the drawing board
Bauhin's valve
bed heat transfer tube
bipolar voltage switching pwm
bode diagram
branched-chain reaction
calcirudite
cam-follower return spring
carrier system
carved wooden door
CIDEP
coccis
coefficient of velocity fluctuation
collar clamp
column electrophoresis
Coronguite
Corpus mandibulae
cover in order contents melted
cyclone combustion
damping pad
dens in dente
dieversity gain
direct metaplasia
disacryl
dispicience
dollar volume of receipts
family chloranthaceaes
fracture en coin
good loser
grass script
hathet face
heavy boson superconductor
impeller inlet guide vane
in-cable control box
industrial reorganization act
interfascicular xylem
ituraea
jewells
junctureless
kaisa
Knoop scale
Konsumentenkrediten
least effective dose
machine interrupt
magnetic ferrite
mangatany
Matricaria recutita
mid range
mobile communications
monoiodoacetic acid
negative thermion
Nernst-Simon statement of the third law of thermodynamics
nodi lymphatici cervicales anteriores
oil cup cover screw
Ordrine
overdares
Palla Road
patchery
path of eclipse
Pena operation
perissus fulvopictus
phalaborwa
Pl. C.
plain concrete pier
pnagus deformans
polarized light optical system
policy delphi
precise processing
process-baseds
pseudonymize
radiochemical neutron activation analysis
rahaim
release alarm
royalmast
Saouaf
scallop-shaped
sigeion
single rack mounting
singular form
sixty-nines
Slavophobist
software industry
substitutabilities
sulfonamide E.O.S.
superprick
surfboarding
tak'st
territorial natural complex
thumpin'
thyroparathyroprivic
titanosuchians
total acid
trunk load
tubbie
web-fed gravure rotary press machine
wisconsins
Zanthoxylum dimorphophyllum