(extent 的复数) n. 范围, 程度, 区域
[计] 范围
plural of extent
n. the point or degree to which something extends
n. the distance or area or volume over which something extends

By Jerilyn Watson Broadcast: November 14, 2004 (THEME) VOICE ONE: I'm Sarah Long. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we report about two scientists, J. Robert Oppenheimer and Enrico Fermi, who helped l

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 名人轶事

基因组学是什么?它将如何影响我们的生活?在这场有趣的教程中,企业家Barry Schuler 告诉我们至少可以吃到更加健康和可口的食物。他建议我们从用黑比诺葡萄来酿造更好的美酒开始。

发表于:2019-01-05 / 阅读(56) / 评论(0) 分类 TED公开课:吃吧

By Phuong Tran Dakar 14 January 2007 Miners handle stones on a hilltop of Mbola mines in Democratic Republic of Congo (File photo) The collapse of a diamond pit mine in the Democratic Republic of Congo earlier this month, in which 15 people were repo

发表于:2019-01-06 / 阅读(67) / 评论(0) 分类 2007年VOA标准英语(一月)

From NPR News in Washington, I'm Lakshmi Singh. Taps and stillness following a wreath-laying ceremony at the Tomb of the Unknowns on Veterans Day. Vice President Joe Biden appealed to all Americans to really remember what US troops and their families

发表于:2019-01-08 / 阅读(33) / 评论(0) 分类 2010年NPR美国国家公共电台11月

Most of our players have kept up the habits that they learned in this game. 大部分的游戏玩家保留了他们在游戏中形成的习惯 So, for the next world-saving game, 在接下来的一款拯救世界的游戏里 we decided to aim higher:

发表于:2019-01-18 / 阅读(30) / 评论(0) 分类 TED演讲国际问题篇

Leading finance officials from Brazil, Russia, India, China and South Africa accompanied their leaders as part of the weekend BRICS summit in Goa. The meetings come just a month after the much-larger G20 Summit was held in Hangzhou, where the world's

发表于:2019-01-19 / 阅读(68) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
a household word
acrylonitrile synthetic fiber
action of mesne profits
adsorption quantity
aerobic cultivation
alkali albumin
amons
anti-reserve rotation device
arithmetic fault
arterial goiter
atomic-absorption spectrophotometer
aubree
baby bouncer
blood manganese
bog lime
book into
Bryograptus
by all one's might and main
C3NEF
chemistry of gastrointestinal hormones
child-centreds
circumpolar region
coal seam productive capacity
coarse paper
code of behavior
control chart for mean
countryseat
Defford
double-width press
ejector exhaust pipe
ekman drift current
embue
Eutrema tenue
figulus binodulus
Florida State University
football-crazy
foredraft
foreign trade agency
frictionclutch
gap file
high speed bit
Idulian
increment and correction
instruction main line
integral-joint casing
intussuscipiens
lady who lunches
lagging cloth
lemonfishes
lotuss
luminous emittance
maburau
marginal productivity of capital
message intercept processing
metalmen
methylmercuric iodide
modifier complex
monopole moment
mufflings
multiple stage pump
National curriculum
naturized
Newsholme
palest
pars basilaris (fasciculi pedunculomamillaris)
perchloroethylenes
perspicuousness
phosphopantheteinyl
photoenergetics
pietists
plastic sore of skin
poppy-straw
posterior femoral vein
predomineer
press marked pottery
progress curve
radar identification
red cell mass
relative equilibrium of yin-yang
resailed
running scared
sandee
scoparone
semi-hot laboratory
soil capital
stage of high water cut
swivel chain
systematic uncertainty
tachometerdrive quill
tatton
tdf
Terebratuloidea
tetrahydroxyanthraquinones
thrombocytolysis
through coal
titanium(ii) sulfide
toss up one's glass
TV Pool Room
unit block interlocking
visual tuning indicator
wechslers
wracker