膜片式压缩机;膜式压缩机;隔膜式压气机

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The year was 1922. Charles Osborn

发表于:2018-12-19 / 阅读(203) / 评论(0) 分类 环球英语 Spotlight

Dear Annie: I live next door to people who leave their windows open and have the television blaring most of the night, while their children play loud video games. They also run some sort of compressor all day long that's right next to our patio. This

发表于:2018-12-28 / 阅读(195) / 评论(0) 分类 初学者听力文摘精选

文本: Batman:I'm listening. Joker:Is someone feeling a little _(1)_? Batman:What do you want? Joker:Oh,Bats,cheer up.It won't kill you.Oops. Batman:Where is the cure? Who has it? Joker:I had our cold-hearted friend Mister Freeze making it.But he'

发表于:2018-12-28 / 阅读(554) / 评论(0) 分类 小龟乐游记英语短文

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(213) / 评论(0) 分类 英语听力文摘 English Digest

C/N Carrier/Noise 载波噪声比 CND Calling Number Display 主叫号码显示 CNET Circuit NETwork 电路交换网 CNF Comfort Noise Frame 舒适噪声帧 CNM Customer Network Management 客户网络管

发表于:2019-01-03 / 阅读(218) / 评论(0) 分类 电信英语

Weve all experienced them at one time or another, often right after a big meal. A normal bout of hiccups usually lasts only a few minutes and may contain up to seventy individual hics. Unlike coughing or sneezing which can help clear your airways, hi

发表于:2019-01-22 / 阅读(214) / 评论(0) 分类 英语时差8,16

Idiom: Practice what you preach 言行一致 Hit the book: Audience Circumstance Proceed Resist Channel Suppress 1. If you want to talk (or sing, act, etc.), you have to breathe. And if you want to do these things calmly, you'll need to breathe diaph

发表于:2019-01-22 / 阅读(229) / 评论(0) 分类 趣味青春英语

Dear Annie: I live next door to people who leave their windows open and have the television blaring most of the night, while their children play loud video games. They also run some sort of compressor all day long that's right next to our patio. This

发表于:2019-01-26 / 阅读(210) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
A-filament
aloo
alphonsuss
anabasin
anamigmatism
attributary
backupable
banana freckle
Belledonne, Chaîne de
betrench
blower rotor
BLT,b-l-t
Brain Failure
brevitt
cal-amine
centralizing
channel bulging
chloroacetylajmaline
cladded fibre optical waveguide
co-faster
concurrent batch update
crack stress
cracked snow surface
crossbenchers
de-clientized
definition free path
defuze
detailed conversion of wood
dewlapping
drainageway
dumb vessel
Engelhartszell
equipment of life float
exhibitions
field border plantings
field shelling
fileworthy
fimbristylis shimadana
flavor-savers
foreshow
Free Soil Party
hexachloropalladates
Huggen's principle
import of technology
insurance premium
interim procedures
Kasaï, Plateau du
keep an eye up on
Macropanax undulatus
mehfils
mercury - pool cathode
merger mania
methyl-guanidine acetic acid
middle concha (nose)
mil-foot resistivity
mooring brdle
multispectral bathymetry
needa
optimal price
oxytropic dehydrogenase
plastic mold
portlast
potenlin
power station peak load
premonitory heatstroke
process context stack pointer
profundal
pulsing transformer
received beam
reciprocating rake
reduced ordered pair group
remote control interlocking
reverse plunjet
S to S
saucer magnolia
seal of propeller shaft end
sharesies
shingles
shock-wave luminescence
sidelobe suppression
silicon bromochlorofluoride
single-gun multi-beam colour picture tube
slow direction
source/drain resistance
stock-cars
strelitzia
strut sleeve
superior pelvic strait
surrender to custody
synchronizing valve
system measurement
the franchise
thin-layer chromatography
third line forcing
to lose heart
total correctness
trewia nudiflora l.
Trichosanthes smilacifolia
umbereach
urban enterprise zone
WYSIWYGs