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(500) / 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(428) / 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(415) / 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(361) / 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(389) / 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(337) / 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(365) / 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(388) / 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(397) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
'erbs
absolute black
aerial rod
air launched anti-radiation missile
air-sea rescue
Alledryl
aristolochiae lignum
balcony stalls
battle-royal
bo-bos
boiler maintenance
boldhede
Bothriocidaroida
brazing brass
C7
California poppy
call wire system
cathodic cleaning
caustic alkali liquids
chief executive
Chinese binary code
cirrhosis of the liver
civil registry
closed-end investment
code form
complainers
constant-vloume combustion
currency codes
diphosphines
distilling tube
drift plate drogue
efficiency of covariance
eighteen-feet
elevation side
elsholtziaketone
end-stopped
four-tine grapple
fuzz test
gandy-dancers
genus Cotinus
global extrapolation
graphite jointing
high-enrichment reactor
high-speed multiplier
husks
index of speculation
infrastructure projects
knee line
laurolinium acetate
Leander Pt.
leathery back
machilus oil
maeasvi (thao)
mammaliamorphs
marcescence
mariusz
member of the nautical institute
meningism, meningismus
mercury-glass
morwen
multi-plate angle valve
naringinases
non-structural
Noragugume
nuclear gtade
nuclei cuneatus accessorius
oculas
oore
penalise
phosphate-bonded mica
plain-dealer
poulains
Przytuły
pyroace
quasi-linear
railway tank waggon
recured
segregation table
Senecio formosanus
shaft grinding segment
sheaf of germs of a function
sock it to sb
solar heat pump
sonic and ultrasonic transducers
Southdown
sphero cylindrical lens
standard oscillator
static pulse jet
statistic quantity of measurement
suru
synchro drive
tamborito
Teralfene
Thames, Battle of the
transport machinery
trimeprimine
ungratefulnesses
unifoliate
valuable information
Vicatia bipinnata
washing safety frequency authorization
Zorlax