机械效率

15 Talking to a Mechanic GLOSSARY mechanic a person whose job is to maintain and repair cars or other types ofmachines * Do you pay a mechanic to change the oil in your car, or do you do it yourself? engine the inside part of a car that makes it move

发表于:2018-12-03 / 阅读(93) / 评论(0) 分类 2011年ESL之旅行交通购物

My car was acting up recently and wasn't running right, so I took it to a mechanic to have it checked. Everytime I tried to start the car, the engine would turn over for a second or two and then die. The mechanic pulled the car into his garage to loo

发表于:2018-12-03 / 阅读(43) / 评论(0) 分类 社会—In the Community

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2012年VOA慢速英语(十一)月

By Sarah Simpson Lagos 24 January 2007 Educated women in Nigeria are playing a more prominent role in professions long-dominated by men. As for illiterate and poorly educated women, there are few work options beyond petty trading, food preparation,

发表于:2019-01-13 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(一月)

Mechanic: Hi, Im the mechanic. What can I do for you? Amy: My car is making a very weird noise. It sounds like this: gulug, gulug, gulug... Mechanic: Hm, that doesnt sound good. Where is it coming from? Amy: Im not sure. When Im in the car, it sounds

发表于:2019-01-28 / 阅读(32) / 评论(0) 分类 地道美语播客

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(60) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
a touch of irony
acute traumatic intracranial hematoma
aerothermochemistry
alpine light
American Revolutionary War
antichlamydial
ayins
barium azide
be exercised about
biological effects of laser radiation
blockmodels
Borrel bodies
brabec
bushwillow
cable categories
classifying space
closed-open
collaborative multimedia
colo(u)r mill
curve of water level
deck expansion joint
Delta-cortlan
Diandranthus corymbosus
electrolytic hygrometer
electropneumatic plant
enragest
ethylene glycol monoethyl ether acetate
euxanthonic acid
FMCG
fossa malleoli fibul?
fuel-metering needle
gimme caps
grassy plain
gypsum karst breccia
hindmost
home-mixed fertilizer
hypotonic contraction
in the tub
internal resistance
isolated burst
jab jab
jargonaut
koten
Landesbergen
lenitions
lost my way
make a cake
mappist
misprisal
Morton, William Thomas Green
nampkyn
native tie-dye textiles
non-climbers
north island edelweisses
obsessionalism
opaque white coating
ornithophilist
Palra
paper coal
phospho-ribosyl-transferase
pin-downs
positive strengthened stimuli
primary air pressure control system
pupil constriction
rami vestibulares
Rana spinulosa
reduced microfilm
religious offering
remarginalize
ripleys
Robson, Mt.
roll back data file
rwus
salvage point
scheelium
semi-fixed platform
shaft sealing collar
slurry water content
solidly earthed neutral system
source holder
standard of resistance
stochastic pushdown automata
subalpine region
subsystem program
suction cock
Taldy
telefrag
the bitter fruits of sth
the west wing
thermal advection
tokuzan (toksan)
uncoffee
unfaithful
unipolar pulse
unlevigated
unprophesied
unspiable
uterotubal insufflation
ventilated silo grain drier
Venturi throat
versioned
you folks