加仑-辛烷值

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

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? On May 19th, President Obama announced a new federal gas mileage standard. He wants the country's entire car and light truck fleet to average 35.5 miles per gallon by 20

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(六)月

[00:08.39]gallon gather genome gentle [00:13.56]加仑 聚会 基因组 温和的 [00:18.73]gentleman Georgia get around=get about get stuck [00:25.06]绅士 佐治亚州 四处走动 陷进去 [00:31.40]get/be tired of get used to giant gifted [00:3

发表于:2019-01-10 / 阅读(177) / 评论(0) 分类 高中英语人教版高二

[0:0]gallery gallon gang gap画廊,美术馆 加仑 (一)帮,(一)伙 缺口,间隙 [1:7.5288]garbage gardener垃圾,废物 园丁 [1:30.3345]garlic gas gasoline gaze大蒜 气体,煤气 汽油 凝视,注视 [2:10.6406]gear gene generally generate齿轮装置 基因 一般地,通常 生成,产生

发表于:2019-01-16 / 阅读(92) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Allison wanted to eat breakfast. She took a bowl from the sink. She opened the cabinet. There were 10 different cereal boxes. She got her favorite cereal box. It was the sugary kind. She poured the cereal into her bowl. She opened the refrigerator. S

发表于:2019-01-24 / 阅读(44) / 评论(0) 分类 英语第5级听力-English Level 5

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(54) / 评论(0) 分类 英语新闻
学英语单词
a crying need for sth
a kettle of fish
aboord
Adipine
aging(ageing)
allography
anti-freezer
anticarbonitriding paint
antipathids
antipregnancy
arads
artbooks
audited expenditures
banana-republic
berscheid
bhavani sagar
biogenists
Bissen
boozeroos
capitals of new jersey
caw me
clavulina cinerea
colostomy
cone roof reservoir
conformable support structure
cooptative
crawler-mounted clamshell
crazy weed
cumulative revolving letter of credit
curtate involute
deflection signal
drainage basin morphology
dual rotor helicopter
dual streamers
equipment complex
escape condition
eustatic
exophtralmometer
extension character
fancy coal
femoral nerves
fire-retardant polyester resin
flaser belding
flesh to flesh
fsrg
Gentiana macrophylla Pall.
glasscutting
governmental felling
grease removal tank
grex names
habited
Haigh
hyperornithinemia
II Chronicles
index chuck
isotacticity
Kalamazoo
least radius
line level
local cable
Loeseneriella concinna
long and short armed floor
Madre de Dios, R.
mastozootic
military partnership code
module independence
monte carlo (simulation) model
mountained
multiple pressure technic
non-boosting operation
normal form
normalized device coordinates
obfuscator
one stage rocket
Pearsonian
pentagrammes
Pliensbachian
Poets' Corner
psychographically
pteropleurite
quasi experimental design
ram arm
reduced order
revenue tax
Rumys
safety parameter display system
shihab
skin floatation
specially crossed check
squeeze tube
superhigh pulse
suspension coil
Taiwan Strait
tax preparer
tenanting
thermocouple detectors
threshold ratio
Toyota Way
trade embargoes
usb (upper sideband)
whitetails
yinhe