音标:['ku:mә,rәun] ;
n. 香豆酮, 苯并呋喃, 氧茚
[化] 苯并呋喃; 古马隆; 香豆酮
n a colorless oily compound extracted from coal tar and used in manufacturing synthetic resins
词型变化:名词复数形式 : coumarones

A MARTINEZ, HOST: Northeastern Nigeria now where the Boko Haram terror network has killed 20,000 people, driven millions from their homes and abducted thousands. Adults and children who survived the eight-year insurgency are beginning to tell their t

发表于:2018-12-17 / 阅读(123) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Explorers Hope They Are Close to Solving Amelia Earhart Mystery Earhart was a pioneering American aviator in the early 20th century. The first woman to fly solo across the Atlantic Ocean, she became a national celebrity. In July of 1937, she and navi

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2012年(六月)

American Muslims Prepare for Ramadan 美国穆斯林准备进入斋月 LOS ANGELES The Islamic holy month of Ramadan begins Thursday, June 18th in Los Angeles, and Muslims around the world are preparing the time of fasting, reflection and communal ga

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 VOA标准英语2015年(六月)

By Gilbert da Costa Abuja 04 September 2006 Health officials in the northeastern Nigerian state of Borno have confirmed the death of at least 80 people in a cholera outbreak. Nearly 2,000 people have so far being infected. The state government has d

发表于:2019-01-31 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(九月)

By VOA News 07 March 2007 Umar Yar'adua (December 2006) The presidential candidate of Nigeria's ruling party says he will return soon from Germany, where he was flown Tuesday for medical treatment. In an telephone interview Wednesday with VOA's Hausa

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(三月)

By Sarah Simpson Kano 11 April 2007 Lawal Manesara, left, discuss with Ali Usman, centre, and sani Bako, right, all polio victims in a street of Lagos, Nigeria, 4 May 2005 Many polio victims in the northern Nigerian city, Kano, have turned their back

发表于:2019-02-18 / 阅读(209) / 评论(0) 分类 2007年VOA标准英语(四月)
学英语单词
accusatrix
aircraft engine parts
Aletris formosana
Amantadinum
antitragic
assault aviation
autunites
Barosma serratifolia
base register
Baykurgan
bildad
blast furnace sulfur production
blend seasoning
Bondyug
breathing pattern
Bromisovallerylurea
bubble sb of his money
cancer suppressor gene
casteless
category of functors
cerebroelectrical
Chenini de Gabès
chlorohydrocarbons
clearing services
cobol object program
connachts
daphnella sandwichensis
devoutnesses
disabling automatic process restart
dust removal by ventilation
educative purpose
extrapolation and forecast
family balancing
fish isinglass
floating head type heater
foysons
Geco
general san martin
glance about
go one's ways
Hamitic language
head scarf
heat of rigor
hot trimming
hotel clerks
in-sole
independent entries
international unlawful act
isavirus
iwasakis
jenckes
Jumilla
Kehra
kinetic novels
linked data structure
make you feel my love
maulgre
medical detachment
microprogram validation
Money burns some the pocket.
neutron from deuteron stripping
oestrous cycle
overlapping operations
pachymeningitis intralamellaris
Panaman
parameters set
payment by result
plastic focusing fibre
potassium dichromate method
priorite (aeschynite- (y))
prison-door
pseudo reduced compressibility
Psilophytineae
psychologic factor
Puchezh
purkey
puzzolite
radioplastic
rearmounted mower
reduction oxidation potential
Riesz method
San Sai
scraper bowl
seal laber
shedden
sheep nostril fly
spora
structural psychology
teacher qualification
think different
Timken Test
tracking signal trip
Transhipment Expenses
treat someone like a lord
truncation factor
user machine
variable sweep aircraft
vehicle time-space diagram
vertical position of welding
Village Bicycle
voltage characteristics of load
wet sump force-feed lubrication