音标:[,eәrә,reidiәuæk'tiviti] ;
大气放射性(强度)

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Anne Muir. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 You have got to go in spring. I

发表于:2018-12-19 / 阅读(186) / 评论(0) 分类 环球英语 Spotlight

MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in

发表于:2018-12-29 / 阅读(225) / 评论(0) 分类 人教高中英语高二

In April of 2005, Jacques Chirac and the German Chancellor at the time, Gerhard Schrder, announced plans to spend over a billion euros on a joint French-German search engine to compete with the American company Google. The project would be called Qu

发表于:2018-12-30 / 阅读(160) / 评论(0) 分类 初级商务英语听力2007

Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon.As it had neither wings nor an engine,I was amazed and asked him how his machine could fly.The secret lay

发表于:2019-01-09 / 阅读(342) / 评论(0) 分类 高中英语听力人教版第二册

Police say Kansas city chiefs Land backer Jill Billt has failedly shot his girlfriend early Saturday, he then drove to Aeroheads stadium commits suicide, and found by his coach and general manager, used to be a force player. Two people were killed in

发表于:2019-01-11 / 阅读(219) / 评论(0) 分类 美联社新闻一分钟2012(十二月)

AS IT IS 2016-06-14 Indoor Farming Industry Is Growing Fast 室内养殖产业快速增长 As experts warn of a coming food crisis, the vertical farming industry aims to create plants that offer more nutritional value and require fewer resources. In

发表于:2019-01-12 / 阅读(187) / 评论(0) 分类 2016年VOA慢速英语(六)月

Victor Otazu, a aeroponic specialist with the International Potato Center, tends to some aeroponic potato plants in Nairobi, Kenya Kenyans love to eat maize. It's the country's favorite food. But researchers at the Kenya Agricultural Research Institu

发表于:2019-01-13 / 阅读(189) / 评论(0) 分类 VOA标准英语2010年(六)月

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Procter. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. V

发表于:2019-01-19 / 阅读(210) / 评论(0) 分类 环球英语 Spotlight

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 -- aero 空气 aeroplane= aero空气+ plane飞机飞机 aerial= aer空气

发表于:2019-01-21 / 阅读(169) / 评论(0) 分类 英语PK台

Frozen Smoke 固体烟 Male: What's as light as smoke but strong as a brick? Female: I'm gonna take a while guess and say... aerogel ? Male: Sorry,yaoyao,the answer is... Wait a second! Did you say aerogel ? How did you know? F:Yeap! Did you know tha

发表于:2019-01-26 / 阅读(142) / 评论(0) 分类 英语听力文摘 English Digest

In the spring of 1904, Rutherford traveled to London to give a lecture at the Royal Institutionthe august organization founded by Count von Rumford only 105 years before, though that powdery and periwigged age now seemed a distant eon compared with t

发表于:2019-01-29 / 阅读(154) / 评论(0) 分类 万物简史

A scare in Japan over beef contaminated with radioactivity spread on Sunday, with more areas of the country reporting tainted meat. Japanese media say meat from 132 cattle that ate straw contaminated with extremely high levels of radioactive cesium h

发表于:2019-02-18 / 阅读(138) / 评论(0) 分类 英语新闻
学英语单词
'lectric
adelstein
analytic industry
artificial anterior teeth
association law
asychronous transfer mode
bartered bride
bent-winged bat
Buorkhaya, Guba
campbellpurs
Carex rigescens
centrifugal advance
ceramel
circuit transfer mode
clutter rejection
coded graduated circle
con-tempt
consumption of labor power
contract of on-carriage
cryptofascists
cuckoo egg
cypress knee
differential wound
displacement mechanism
double pipe clamp
earthed return
East West economic relations
exauthorate
excitation ammeter
execution contexts
floated finish
Folin-McEllroy-Peck's method
Follett
Fordell
forest fire science
fusariella concinna
gasoline can
gavira
Heart River
heterogeneous fertilization
hexaploidy
hose clamps
hydrogen-oxygen coulometer
inelastic restitution
infared
initial output
insulating coating
interepidemic
Keroh
kinship study
lanceolate spleenworts
liquidation proceedings
logodaedalist
magical fire
manual valve
Mekhonskoye
metapleural bristles
microsecond generator
morions
MTCN
n-bit address
navigational aid
neverlater
noncritical value
oesophageal ganglion
paced out
pancreatico-duodenal artery
parcel lots
pel's crisis
pharmacoeconomic
pipe line filter
plank board
political theories
printmakings
radio telegraph communication
rana palustriss
rate fixing
rheum officinale baill
rod weeder
run a fortune
sassafras oil
sauro
semi-active
simarouba amaras
sodium-independent
subjecting to
suckboys
swarm intelligence
sylvian aqueduct syndrome
tailpipe center piece
tank slapper
tararas
Tensui
text-to-speech system
tying device
ultrasonic flow measuring instrument
unneighbored
unobtrusivenesses
usable width
venezillo parvus
viscoelastic material
volpentest