辛烷

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(131) / 评论(0) 分类 英语听力文摘 English Digest

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(128) / 评论(0) 分类 英语新闻
学英语单词
Abel heat test
Abroma augasta L.f.
actividad
aegiceradienol
all-metal mounting
as a dog with two tails
baptismal names
bedwork
bentshes
boomerang effect
boxed in a paradox
bridge of beam gantry
Burgaska Oblast
capsizing moment capstan
Cassiamine
cast-gold crown
china lake demonstration project
cleansing flight
compound river
compression ring
Correspondent-banking
coupler curve
crane structure
crash into
dampt
decreasing returns from selling activities
device time-out request
diospyrobezoar
drift currents
dry epoch
dye penetrant check
electrodiaphanoscopy
evonymine
external audit
external block effect
extrapolated reliability
flexdollars
flurazempam
format output
frost polygon
get a nerve
hairsieve
have a horror of
head-down display
hewk
high order interpolation
hydropneumatosis
ice tongue
inbyes
inclined haulage or drift
inelastic vibration
interlobar surfaces
interruption of firing
interstitially
iwo
Jangseong-gun
limiting minimum stress
make an experiment on
matalon
maximum generation load of power system
median rhomboid glossitis
messin' around
moas
monostyle
muggish
multi-grid method
municipal corporation
murdough
ninogan
nondisabled
normal inflation
nut-blanking
Ogasa-wara-gunto
paramaladera simillima
pigweeds
plasma balance
primary low
protec-tion
puck bunnies
pump cooling
Puritan City
pyramidal cell
pyrimidone
rami cutaneus lateralis
rectilinear lens
refrigeratorlike
scruffo
shore reef
sorenstams
speed control disc
Stalinoid
Stalybridge
steel plant
sustarsic
system software
time lever setting device
treasury certificates
two dimensional flow condition
ulcus durum
urban neutral plant
Usborne, Mt.
Yres