un. 转动式硅胶吸湿装置

SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in

发表于:2019-01-11 / 阅读(51) / 评论(0) 分类 VOA慢速英语2008年(三)月

This is the VOA Special English Development Report. Sometimes it takes an engineer to help a village. In poor communities, that help may come from volunteers with a group called Engineers Without Borders. A civil engineering professor in the United

发表于:2019-01-11 / 阅读(39) / 评论(0) 分类 VOA慢速英语2008年(一)月

It Can't Happen Here by Sinclair Lewis Chapter 10 While I hate befogging my pages with scientific technicalities and even neologies, I feel constrained to say here that the most elementary perusal of the Economy of Abundance would convince any intell

发表于:2019-01-26 / 阅读(61) / 评论(0) 分类 有声英语文学名著

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井,油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 英文语法词汇

Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 实用英语

Now look, I'm a technology fan, but I have to admit to you all I'm a little old. 我是一个技术发烧友,但我得承认我年纪是大了点。 So I was a little slow, and I did not trust technology, and when they first came out with those new

发表于:2019-02-13 / 阅读(43) / 评论(0) 分类 TED演讲国际问题篇
学英语单词
a healthful diet
acer trifidum hk. et arn.
aland island disease
anode terminal
automatic transducor
automats
bar code, bar-code
bartholomeu diass
baryta-coated photographic paper
beach seine hauling machine
beats up
Binet-Simon (intelligence)scale
boy-toy
bragga
brocages
Cardiffians
chemical weed killing
circle inversion
citrullinate
climate-gate
Comitoina
consensus mobilization
Cugnaux
disgrading
Dittel's falciform fold
driving chuck
dynamic astronomy
El Cusi
Elaeocarpus limitaneus
embedded wire oil suction hose
Erdötelek
exchangeably
field flyback
flow rate deviation
fly fungi
freeze preservation
frisures
fuel pressure gauge
glucosensing
haematimeter
haemoconia
hemiatrophy
high-frequency preheating
hyperbolical
ibutilide
impart
incense cedars
infrequent pulse
inghileri
invariant decision problem
Ipomoea hirtifolia
leaktest
Lone Star
Maikala Ra.
masseboth
Microtropis caudata
nanosomia micromelica
neo-theophylline
nomenclature
Novomaksimovskiy
offer on same terms and conditions
paralysis of superior rectus
pars cranialis (mediastini)
part used
partially specified finite-state
phase allotropy
phosphopeptone
photofrin
port chain cable
preliminary measures
principal amortization
push table
quantum theory of spectra
rami pubicus
reg (gravel desert)
rehabiliation
restemmed
rhodizonic acid
Russianizing
semilocal module
sensitive control
smart grid
soft fruit
span by span construction method
splitting horse
stoppers
strainer bypass line
supercooled steam
target audiences
tenor part
therebeyond
thread per inch
thrombolysis
throw light on sth
top segment
towing tank data
transverse shaper
trichlorotrifluoroethane
uniform particle source
unintentional radar interference
wired-OR gate
wool yarn