un. 〔物〕气相色谱;气体色谱法;气相层析法
[网络] 气体色层分析

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(72) / 评论(0) 分类 英文笑话

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 VOA2003(上)-国际时讯

By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2008年(五月)

Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re

发表于:2019-01-28 / 阅读(55) / 评论(0) 分类 英语博客 A cup of English

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(74) / 评论(0) 分类 VOA常速英语2008年(四月)

Listen to the dialogues and fill in T for True, F for False. 英语对话1 A: Do you know what kind of petrol this car is using? B: No idea. This car is rented! A: Gee. You should ring for an enquiry. 英语对话2 A: Have you ever been to TRJ gas st

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 英语听力练习题
学英语单词
2-butoxyethyl chlorocarbonate
acreage basis
acting characteristics
aluminium methide
an associate
artificial sources method
bean soup
bindle
bixin
capital region
CDU (central display unit)
chuck-will's-widows
Coarse Theorem
concave protecting disk
cone-cylinder combination configuration
constant load test
coset hamming code
cyclosa koi
diameter of trowelling
distributed real time resource manager
draught-proofing device
dual-nozzle burner
dynamic-semantics
ecological field
Electroporesis
Europhone
factory-worker
faythe
fovea submaxillaris
gentilisms
Gloeophyllum
grand finale
have a lot to do
headlessly
hide-and-peep
high strength superabrasive wheel
hollow structure
inscription of dimensions
interleaved array
interpale
inverse linear regression
juxtaglomerular apparatus
kitool
Kume Masao
lapsus digiti
leakage indicator hole
leveling network
literaryism
macrozamia
malvesey
mange-tout
master core
Mendelism-Morganism
mental syntheses
metaloxidesilicon
nhrc
non-Newtonian fluid
nozzle throat
nuclear design
nurco
Odars
ortheziids
overspeed drive
parting line indentation
penal clause
placquart
precompiler program
programmable logic controller
Ramoselwana
rates of flow
recalculating
refragmented
Rhodiola ovatisepala
rotation around a fixed point
RVIA
savorlessnesses
scour-and-fill structure
Scutellaria galericulata
season-ending
semi-geostrophic height-tendency equation
so that's that
special-purpose relay
strahl
strategic information system
tercet
ternary signal
textualist
thvera polarity subchron
time separation of pulses
trihedral reflector
turbulent diffusivity
twinning plane (twin plane)
ultimate breaking load
uphole time
upper area control center
vertical motion of projectile
veterlok
Volkmann's retractor
voltage feed type
Wolf I.
zero heat current
Zoppo