音标:['æpәθem] ;
n. 边心距
[医] 浸剂沉淀物
n. The perpendicular from the center to one of the sides of a
regular polygon.
n. A deposit formed in a liquid extract of a vegetable
substance by exposure to the air.

By Greg Flakus Houston 02 August 2007 Officials in Minneapolis are preparing for more sad news as recovery efforts go forward on the Mississippi River, where a major bridge collapsed Wednesday. There are only four confirmed deaths from the incident,

发表于:2019-01-11 / 阅读(248) / 评论(0) 分类 2007年VOA标准英语(八月)

By Daniel Schearf Singapore 20 September 2006 World Bank President Paul Wolfowitz speaks during annual meetings in Singapore The annual meeting of the World Bank andInternational Monetary Fund has ended after two days of discussions in Singapore, wi

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 2006年VOA标准英语(九月)

By Nick Wadhams Nairobi 19 July 2007 Kenya's attorney general acknowledged Thursday that his country has seen what he called an astronomical proliferation of light weapons such as assault rifles and pistols. As Nick Wadhams reports from Nairobi, the

发表于:2019-01-12 / 阅读(189) / 评论(0) 分类 2007年VOA标准英语(七月)

Pope Benedict XVI waves to faithful during his weekly general audience at St. Peter's square at The Vatican, 17 Mar 2010 Pope Benedict has written to Catholics in Ireland to apologize for the sexual abuses carried out by the clergy in that country ov

发表于:2019-01-13 / 阅读(162) / 评论(0) 分类 VOA标准英语2010年(三月)

The first man to set foot on the moon has hailed the space race of the 1950s and '60s as an example of peaceful competition between rival superpowers. Legendary U.S. astronaut Neil Armstrong spoke at Washington's Air and Space Museum Sunday on the e

发表于:2019-01-14 / 阅读(183) / 评论(0) 分类 VOA标准英语2009年(七月)

Tekapo is a special place. This small town has a big observatory at Mount John, 1000m above the town. It has six telescopes including New Zealands biggest telescope with a diameter of 1.8m, built with Japanese money. The observatory is operated by th

发表于:2019-01-27 / 阅读(156) / 评论(0) 分类 新西兰英语

In April 1970, Apollo 13 was scheduled to land on the moon in NASA's bid to further explore the lunar surface. Instead, an in-flight explosion rocked the spacecraft, preventing astronauts Jim Lovell, Jack Swigert, and Fred Haise from landing on the m

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(四)月

ROME, Feb. 21 (Xinhua) -- Napoli proved unstoppable at home in the Champions League when they beat Chelsea 3-1 at home in the first leg of the final 16 tie on Tuesday. Chelsea took the lead in the 27th minute through Juan Mata, and then Napoli respon

发表于:2019-02-07 / 阅读(158) / 评论(0) 分类 英语新闻

U.S. authorities have charged a Pakistani-born U.S. citizen with terrorism related charges in connection to the failed Times Square bombing. Thirty-year-old Faisal Shahzad was charged Tuesday in a five-count complaint, one day after he was arrested w

发表于:2019-02-09 / 阅读(165) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
5-bromovanillin
a home from home
admiral's watch
aggravates
alien act
ambulation
anarcho-feminism
anoxybiosis
Bacillus abortus
baron friedrich wilhelm ludolf gerhard augustin von steubens
basionym
beslobbered
byte space
CAIRS
canonical base
Ceratocoryaceae
Cisna
close support mission
clothing allowance
connecting board
crayonists
critical velocity
Dakshin Srīpur
de la Mare, Walter John
di'n't
dry-cleaning
dry-desiccant dehydration
dust tail
effective computable
encephaloncus
excelsas
fire resisting shaft
full-service network
Gas Hills
genemap
glist
global geology
Gorahun
gross capability
harke
harm a hair on sb's head
he'll
Hedstrom number
herbalist
herluin
horizontal clearance between cable racks
hydrocupreidine
identification testing
inhibine
Kohlrausch bridge method
laser-calibrated
lend money at interest
liver cheese
love-knot
magnesium azide
mapamundi
master control electrical apparatus
memory priority
mid-brain
mobile industry
mohw
mother aircraft
nutritive matter
olfactor
ombrography
orthant
oxazine
oxyphosphate cement
permeability distribution
personal computers
personal perception
play the lead
policy deliberation
polytropical
professional politicians
public-access
raphetamine phosphate
raptus melancholicus
receive the canvas
remuent
repetitve construct
replaced
saddle scabbard
saw-tooth test signal
Scarpa's method
schloendorff
scicolone
selection scheme
shuffling gait
sodium phosphate dibasic
speicher
techiest
TEFR
translimitation
transmedia navigation
truetone
twin surface grinder
vertical magnetic recording
vuono
Wedgeport
weldbonding
zvezdin