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(181) / 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(164) / 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(514) / 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(172) / 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(189) / 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(195) / 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(215) / 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(173) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a doubting Thomas
absorbencies
acrokeratoelastoidosis
Al Mish'āb
altoherbiprata
Amplexicarinia
antipellagric value
application piston ring
Aprigliano
avias
beachflea
berghofer
black as a crow
bluebonnets
bowety
Budhana
cannae
cauchy initial-value problem
cavemouth
censor morum
circular gate
column Latin square
connected transaction
cost and freight included
counter-advertising
dacryagogue
direct sum of rings
do-it-yourselfer
ebony spleenworts
efficient component pricing rule (ecpr)
eig
ephedra distachya l.
false buckthorns
flame ignition source
Fleetsat
franz kafkas
fuzzles
gemmoid
genus Drosophila
genus numeniuss
God give you joy!
host logical unit
host network administration facilities
human perception
index signal
intercluded
intermarry
Itapicuru, Sa.de
key function
kinneson
Kozelets'
laser coupling
law of belongingness
ligases
local level
loudness scale
m register
Mavuradona Mts.
Mercator projection
Miserey-Salines
mitigate of damage
multiple recording medium word processing equipment
nannygoats
napm
non-carriers
non-weighted number system
nonretinal
O. P. R.
ollunt
overachieve
Pedicularis altaica
photoelectric conductance
pidonia yushana
pigment cell of skin
pop-groups
power station attendant
power station peak load
PRBS (pseudo-random binary sequence)
red spruce
reduced instruction set computings
regulating multizone production rate
rent line
sabzawar (shindand)
settlable
socket 8
spherical cavity resonator
stenersen
stream surveillance
subtropical forest
tarand
the House of Commons
toxic pneumochysis
tudel
under-tub
undermigration
United Arab Emirates's capital
uprisin
Vigna trilobata
vortex vein
worlde
WTD (write tape decimal)
Ziphron