铝青铜;铝铜;矾铜

This is the VOA Special English Development Report. Researchers say they have found a way to extend the storage life of a drug used to treat H.I.V. Their work could give infected mothers in the developing world a new way to prevent the spread of the

发表于:2018-12-16 / 阅读(53) / 评论(0) 分类 2010年VOA慢速英语(五)月

New Documentary Explores Aluminum's 'Dark Side' Aluminum is everywhere, including in products that make us feel better, safer and cleaner. Like antacids, sunscreen and antiperspirants. But Austrian filmmaker Bert Ehgartner says theres another side to

发表于:2018-12-16 / 阅读(44) / 评论(0) 分类 VOA标准英语2013年(五月)

Several accords signed to boost relations between Turkey and Cameroon Ntaryike Devine, Jr. | Yaounde, Cameroon 17 March 2010 It was the first trip to Africa for the Turkish president, who arrived in Cameroon yesterday accompanied by 120 businessmen,

发表于:2019-01-13 / 阅读(55) / 评论(0) 分类 VOA标准英语2010年(三月)

AUDIE CORNISH, HOST: The White House is postponing most of its steel and aluminum tariffs for at least another month. Tariffs were due to kick on - to kick in on a number of countries at midnight tonight. They're part of a broader effort to crack dow

发表于:2019-01-16 / 阅读(54) / 评论(0) 分类 2018年NPR美国国家公共电台5月

DAVID GREENE, HOST: A lot of the aluminum and steel we use here in the United States is imported from other countries. And that, according to a report from the Commerce Department, is a threat to national security. Last week, department officials rec

发表于:2019-01-16 / 阅读(52) / 评论(0) 分类 2018年NPR美国国家公共电台2月

U.S. retail sales fell half a percent in June providing more evidence that the U.S. economic recovery will slow down in the second half of the year. But the weaker than expected consumer spending appeared to have little impact on Wall Street as inves

发表于:2019-02-05 / 阅读(46) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
abbott automatic cone winding machine
active window caption color
agitated film evaporator
amplitude separation data detection
angioneuromyoma
apotelus
arabinofuranosides
armao
axestone
battle-standard
bed vein
before-after experiment
benign monoclonal gammopathy
betatron generator
blocking distance protection equipment
bmnv
branchia
C. L. E.
cane-pusher
chockers
cobalt-chromium alloy wire
cold drawn-stress relief
compaction of earth-rock material
competent policy
component environment
dexia fulvifera
do you think
drug approval
dunstaples
enamel-finish paper
exhaust-gas
existing loan
expanded relative value form
face gear
favorable fishing grounds
Gowmal Kalay
half commission man
hold in play
Huambo, Prov.do
hydraulic temperature control
hydrodynamic force derivatives
hyperstereoskingraphy
in-ex
Ingeniero Luiggi
integral algebroidal function
ioann
jasomirgott
Jura naturae sunt immutabilia.
kinetic friction coefficient
Kya-in-Seikkyi
lensed
lig. cruciforme atlantis
long-distance line
loss compression
macarthur-forrest process
magmatic body
mean camberline
Melitopol'
menfolks
mincy
navicular bone
nonmotorist
nontoothed
notched furnace
offprint
oprichnina
paleosoils
perform exploits
Phoebe neuranthoides
Pine I.
plica neuropathica
Portal (house)
pre-stroke adjustment
proper subset
pudding-wife
pulse-time-modulated radiosonde
Purex
realworld
rectifier diode
red-headed stepchild
reinforced knitted fabric
retort-shaped organs
rickia wulaiensis
Sandong-ni
sandwich blender
spreading waveform
stabilizing surface
stream lubrication
tangkas
Terpate
there's a good boy
thermal vacuum test
thermo regulating valve
track bolt hole
underserrated section
Vanua Mbalavu I.
visible ultraviolet spectrophotometer
water ox
wilk-shapiro test for normality
wrong conduct
yellow-painteds