[化] 扩散泵油; 扩散真空泵油

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.09]2002 [00:06.29]Comparisons were drawn between the development [00:08.71]of television in the 20th century [00:11.03]and the diffusion of printing in the 15th and 16th centuries. [00:15.7

发表于:2018-11-30 / 阅读(109) / 评论(0) 分类 历年考研英语完型填空

BP oil company has announced its first major success in containing a massive oil leak in the Gulf of Mexico. Engineers inserted a metal tube into a broken pipe on the sea floor, to siphon oil into a ship on the surface. BP engineers implemented the f

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2010年(五)月

Texas Town's Fortunes Rise And Fall With Pump Jacks And Oil Prices AUDIE CORNISH, HOST: The middle class in America is constantly shifting and changing shape. Since the 1970s, it's shrunk decade by decade. We also know that income inequality is growi

发表于:2019-01-17 / 阅读(53) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 经济学人科技系列

GRE频道在此与大家分享新东方北京学校GRE名师韩冰老师为大家带来的有关on the contrary的讲解。 似乎 on the contrary 掀起了一阵轩然大波,很多小伙伴都过来问我,老师on the contrary 到底想怎么样,

发表于:2019-02-01 / 阅读(66) / 评论(0) 分类 GRE英语

CAPE CANAVERAL Two American astronauts will venture outside the International Space Station Monday to stow a failed coolant pump and extend the outpost's Canadian railway. Wearing protective spacesuits in a deadly vacuum(真空) environment, Stephen

发表于:2019-02-05 / 阅读(95) / 评论(0) 分类 英语新闻
学英语单词
al hajar
albimycin
Allagecrinus
Androsace wardii
arbitrage stock
arc stabilizer
aural syringe
automatic circuit
band of remak
be amenable to
bend her ear
bircham
bitumen cutback
Blastogregarinina
borrowing arrangement
cesium electron tube
civilizings
co-admit
conceiving
condary constraints
convection furnace
core clamp
counterbore guide
counterfeminists
criminalisms
Cutaneous.
electromagnetics transmitter
equity-based product
everlasting flowers
fcy.
Finvoy
fire-iron
Fletcher-Munson contour
foreground initiated background job
general drawing
give up for lost
gravitational units
hand frostbite
held the purse strings
Hipersil alloy
holy loaf
hydrosporae
hypocaust
isoligustroside
johncock
joylite
Karatoya R.
level-headednesses
linearly chirped fiber bragg grating
logic instruction system
long oil length oil-based coating
lymphoid-marcophage system
marking for pipes
medal play
mega(M)
men-of-war bird
metabolisation
microbody
minepentate
mol chloric
muck transfer device of tbm
mungus
musculus obturator externus
nanocluster
Negl.
nonblind
nonindexed
occupational segregation
outer conformal radius
party pie
peccabler
pedantizing
Pentium processor
planetary gears
pluiresistant
pressure decline
Progekan
proletariates
propaedeutics
pumped rectifier
removeless
restored energy
sand muller
save back
shachtman
sing placebo
snake-rail fence
solvent exhaustion
splash plate
suomen
tail-end-drive conveyor
tinyband
to spit
tornit
transaction oriented output
transit mixer
Upeneus
valence-electron
vegetative ganglionic drug
write rate
zig-zag twill weave