音标:[mɔ'næsid] ;
a. 一(酸)价的, 一元的, 一酸的
a. Having one hydrogen atom replaceable by a negative or acid
atom or radical; capable of neutralizing a monobasic acid; -- said of
bases, and of certain metals.

【近义词】

By Cathy Majtenyi Murambi, Rwanda 12 July 2007 Rwanda's rolling green countryside and laid-back city life paint a picture of peace and tranquility. But beneath the calm surface, the people of this African Great Lakes country are still struggling to c

发表于:2018-12-12 / 阅读(91) / 评论(0) 分类 2007年VOA标准英语(七月)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 单词解析速记

Section 28 Acid Rain 50 years ago, no one talked about acid rain. Then we didn't really know the harm it was causing to the world. Today almost every adult and school child is aware of acid rain and i

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 英语导读1000句

Mona Lisa 你的微笑可是为了掩盖破碎的心? 演唱者:Nat King Cole 电影《美国开瑞上尉》(Captain Carey U.S.A)(又作《古堡歼仇记》)插曲。 二次大战结束后,美军的开瑞上尉(埃伦-莱德饰)回到了意大

发表于:2019-01-07 / 阅读(50) / 评论(0) 分类 美国乡村音乐

By Brian Padden Irbil, Iraq 28 August 2006 Kurdish leaders in Iraq say they want to be sure prosecutors build the strongest case possible against Saddam Hussein and six of his military commanders charged with genocide in the Anfal military operation

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 2006年VOA标准英语(八月)

Police officers escort Ricardo Valles de la Rosa, right, to a court hearing in Ciudad Juarez, Mexico, 30 Mar 2010 In Juarez, Mexico, authorities say a suspect they detained last week in connection with the March 13 murder of two US citizens has told

发表于:2019-02-05 / 阅读(71) / 评论(0) 分类 VOA标准英语2010年(四)月
学英语单词
a.o.p.
Aconitum chilienshanicum
agardhii
alizaric
amphiplatyan (amphyplatyan)
anode hole injection
anterior wings
applets
apron reef
assertive
attentional focusing
average core burn-up
be all one
blutos
burst of activity
cageat
Chumphon
complex semisimple Lie algebras
configurable hardware
conspiracious
dalbergia nigras
dc permeameter
declare statement
derrick rope
diaphragma auris
distant receiver
distributed chromatin
Dracocephalum fruticulosum
drainage (age) line
due chare capital and dividents
Dunloy
dynamic debugging
early graduation base on academic excellence
extra user information delivery probability
false header
field crop irrigation
fusion facility
Gentiana muscicola
Giesenhausen
glove output device
golden-eye
gynobase
heatshields
hemangiopericyte
hickory shirting
iminos
impact fatigue test
inboard flap
infrared night-vision system
instrument leads
irrigation canal network
jcfo
Liprinal
low performance equipment
lucriferous
lyric poet
magazine features
morphometrician
negative definite quadratic form
neodiospyrin
Nevatim
nonlinear interactions
pentagrid tube
per time unit
permanent-magnet dynamic loudspeaker
personal decontamination station waste
Phage/bacteriophage
pinasters
plaisancian age
plastic cream
point matching
porosome
privately owned vehicle
Psicosedan
radialized
rental period
research centers
residual heat removal exchanger
revesture
satellite aberration
seafood boil
Seringa, Sa.da
Servants of India Society
set the clock forward
shroudlike
Simuay
sinchai
somateria mollissima
standard frequency signal
stationary type projector
striking barrel arbor
surface zonal harmonics
synthetic resin coating
tea wagons
teleindication
tolylation
transmission gauge
unbeseems
uniform point source
w.h.o
whenever i was down