音标:[əˈpəuzd ˈsilində ˈendʒin] ;
对置气缸式发动机

美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有

发表于:2018-12-16 / 阅读(51) / 评论(0) 分类 VOA标准英语2016年(三月)

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(57) / 评论(0) 分类 英语听力文摘 English Digest

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(74) / 评论(0) 分类 六分钟英语

This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile

发表于:2019-01-14 / 阅读(62) / 评论(0) 分类 VOA标准英语2016年(三月)

If you've gone shopping for a car lately, you might have noticed that fuel economythe number of miles per gallonis creeping up. One reason is a more efficient type of fuel injection, called gas direct injection. Its a feature of half the new cars sol

发表于:2019-01-20 / 阅读(32) / 评论(0) 分类 2016年Scientific American(八)月

Traffic at our twelve oclock, 10 miles, climbing. Should we expedite our descent to cross altitudes? 601. 冲突飞机在我们12点钟方位,10海里处,正在上升。我们应该加速下降以穿越高度吗? Unable, TCAS RA. 602. 不能,

发表于:2019-03-10 / 阅读(157) / 评论(0) 分类 飞行员英语900句
学英语单词
-meric
aeschynanthus
aforesaid
Almbosite
amblystagium riparium (l.)bryol.eur.
Atalanta
Avawam
Benomar
bibliometer
block view
cardiokymograph(y)
circuit description table
circular exhaust box
code sending
condensed yarn
delivery box
diffuser tube
digital magnetic telluro sounding instrument
discutientia
dispiteously
divinis
do sb's heart good
Echeneididae
emery-wheel
epidermolysis bullosa progressiva
Eurya obtusifolia
excess planting
flightpath sight
formation stability
gas cycling plant
genetic resistance
God helps those who help themselves.
haemaphysalis doenitzi
hemistiches
hertz contact theory
high observing tower
holding ability
horizontally
hydraulic efficiency steering control system
hyperinstrument
interactive promotion
intermediate distributing frame
laparothoracoscope
large scale integrated circuit
like a ass between two bundles of hay
list schedule
lowlifes
marginal losses
mini-switch
misspecifying
Mitsumatarenge-dake
mytilacean
National Research Council
neutral direct current system
not to know a B from a a bull's foot
oligoporus stipticus
outside seal
payasam
planetary brake
pluvialiform
poliopyrites (polipyrites)
porencephalic
postnasal
practical argument
preceptorate
Primula tayloriana
processor-sharing discipline
radioopaques
rattans
reactivity alteration
relevant laws
rub one's nose in
run-down legs
Segarcea
shaggrin
sheer in after
shippin'
sliding dry dock gate
snapheads
sorophores
specific tax
spring bumper cover
stick insect
sustenal
switch apparatus
telegraph receiver
television cinema
televox
thyroglossal ducts
tongeia filicaudis mushanus
towing beam
unautistic
unburned carbon heat loss in residue
uncoller
under margined
underpeeping
unrecumbent
unworthier
vehicle platoon marshalling
weight break-down
well-recognized
zaia