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(211) / 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(242) / 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(193) / 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(362) / 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(246) / 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(203) / 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(208) / 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(228) / 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(195) / 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(158) / 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(170) / 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(154) / 评论(0) 分类 英语新闻
学英语单词
A.C.I.I.
adams position
aloe purificata
Anaplotherioidea
anti-coupling bi-frequency induced polarization instrument
antonioni
asmonia elliptica roem.et schull.
Aurkuning
avante-gardes
babysitter test
balanced station
bean-goose
bit zone
brachium quadrigeminum anterius
card address backplane
Cesarism
chassee
cyberchurches
cylindrical bridge bearing
dogmatizes
Dolgorukovo
Ecbatana
extenuative
faci-
fir-type groove
fsvq (finite state vector quantizer)
generalized series of Schlomilch
go on for
hand-some
hard core control
hologrammatically
hose beasts
household appliance
hummadi
indexing powder photograph
inorgoxydant
isotopic dilution
knight bannerets
librarian system
lutjanus lineolatus
lymphotactin
masticophis bilineatuss
mechanical milker
micromelting point apparatus
midmounted
modular expansion
motion in error
mud pipe-line with floater
multiple-rate sampling
net wealth tax
non-clogging impeller
nougatine
novocain
operational expenses
oxyphiles
Patrolwoman
pheromone biosynthesis activating neuropeptide
photo-works
Ponérihouen, Circonscription de
portal gantry
pressing powder
progressive vaccinia
prostatic tumor
puccinia hemerocallidis
push-up bra
rapid scan monochromator
record strip
remedial work
removable graphite block
retia venosum dorsale manus
rickroll
ringstrasses
rocklein
scheduled down time
shipping room
side mixing nozzle
simplified schematic
slow end
Slugga
sniol
solo-voice
sonic leak tester
Sore-Foot
speciosine
spider heart
spike eliminator
streptogenous elephantiasis
telescoped bulkhead
tender off,
textversation
track error
trailing-edge noise
typologic
U.J.D.
unvoracious
V path
visceras
wayobjects
wedge adjustment
woos
wta
xiphodidymus