音标:[aisәu'ɒktein] ;
n. 异辛烷
[化] 异辛烷
词型变化:名词复数形式 : isooctanes

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年(八月)

What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio

发表于:2018-12-31 / 阅读(80) / 评论(0) 分类 英语听力文摘 English Digest

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 2006年VOA标准英语(五月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(122) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(197) / 评论(0) 分类 2006年VOA标准英语(九月)

WELLINGTON, March 23 (Xinhua) -- Fuel prices are at their highest level in nearly three years in New Zealand on Wednesday after the four main oil companies increased their prices by 3 cents. Shell, Caltex, BP and Mobil have raised the price of 91 oct

发表于:2019-02-02 / 阅读(76) / 评论(0) 分类 英语新闻
学英语单词
'copter
advocated
Ag-AA
articulatio atlanto-occipitalis
artificial coast
Astove I.
bandwidth limited
begonia chitoensis
bird's-foot star
Blumea lacera
brachionus plicatilis
Burgschwalbach
catenary sag
cherry-picker
chordopoxviruses
common ginger
common sowthistle
constant pressure air storage reservoir
cracked egg
crossed axes angle
deconversion
dietarian
dine out on
door frame machinery
Dowa Highlands
drink someone's health
electron-electron coupling
electronic files
ex-god
flood tide
friction corrosion
genit-
got wind of
graduate libraries
grass-widower
hand wheel type skylight controlling gear
he who laughs last laughs longest
heterotrophic fixation
home minister
inductively coupled circuit
industrial air pollution
inelegancy
initial decay
intermediate wax
international space year
intersprocket
inverted arch
involution
irradiance power density
kkwaenggwari
Kurthia zopfii
L/G (letter of guarantee)
Laascaanood
language interpretation
lend ear
leukemic erythrocytosis
lining form
logs up
minora
miscleave
nasal middle meatus
neosarpagine
network identity
nodi sinuatrialis
octamethyl
Ommaya
order of ship formation
polynomial series
possessorship
raven-symone
reactor shiming
reference cell
Reumagrip
right sphere
rolff
scutoscutellar sulcus
secondary circuit of hydropower station
selldorf
sequential mental process
shot cardigan
sodium chloride structure
sphere of gravitational influence
standard taper gage
staned
stock-takes
substipitate
sun compass orientation
tachetic
telegraph connection
theory of blending inheritance
track rod lever
tupek
Turégano
two-sample
udifluvents
united states amateur dancers association (usada)
verbal diarrheas
vietnamese-language
viscosity monitor
vocations
Whalley