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(352) / 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(314) / 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(331) / 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(405) / 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(343) / 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(471) / 评论(0) 分类 2007年VOA标准英语(四月)
学英语单词
ad dakhiliyah
Amush
anemia
annihilator of a module
aperture of culvert
apronfeedcr
arc instability
azimuth thruster
Ballyhale
be jank
berberises
Birds Landing
bit of skirt
burgundycoloured
cabbage yellow
camera scanning pattern
colbie
compensation apparatus
conglobed
Constantias
continuous-feed
corzo
cynoctonine
Desephrine
desyn
directing tube
discounting bank
dissociative adsorption
Dourdoura
draw ratio
early childhood
ehromophilous bodies
elastatinal
Eliab
entrappeth
erythrismal
explain to
feeder cattle
fixed belt conveyer for feeding salt
fluffy black
fluvial bog
four-in-hand tie
front double biceps
gracilest
halogenated hydrocarbon discharge alarm bell
hiboux
high modulus fibre
hydraulic connector
hypochlorites
income differences
indefinite adjectives
insectivores
investings
labium cerebri
lateral leakage
lecture-room
limiting spot
magnetic track
marking of buoyant apparatus
marmesinin
Michael Tippett
mixing property of degree n
Mlil, Tizi
morphology of geomagnetic storms
National Incomes Commission
normal table
nozzle stack
nucleus of crystal
Nyctiphanes
off our game
photo interpreter
photoconcentrating collector
picumast
Prion L.
pseudo-heat
redland
revascularisation
sawn veneer
separately-compiled language
sergia lucens
set theoretic language
shneiderman
shoe tie
Simplex stern tube stuffing box
slow variation telemetry parameter
suggests
synchronizer trigger
tabognay
Tekken type cracking test
texture map
two-signal method
tyre flange
ultramafic glass (ultrabasic glass)
under investment theory
under-serviced
vault transformers
wetting-out agent
whelky
xanthenyl-carboxylic acid
zariba
zona perforata
zoned-bit recording