氟化锑钠

By Jerilyn Watson Broadcast: October 6, 2003 (THEME) VOICE ONE: An office in the United States government has helped protect 1)the property rights of inventors for more than two-hundred years. Its job

发表于:2018-12-07 / 阅读(42) / 评论(0) 分类 VOA2003(下)-美国人文故事

The United States has issued its 10 millionth patent. President George Washington signed the first almost 228 years ago. A patent is an official document that gives an individual or company the right to be the only one that makes or sells a product.

发表于:2019-01-03 / 阅读(56) / 评论(0) 分类 2018年VOA慢速英语(六)月

SAN FRANCISCO, June 22 (Xinhua) -- Apple Inc. has been awarded a long sought-after patent for touch screen functionality on portable devices, a set of exclusive rights expected to play into its current litigation against its counterparts in the mobil

发表于:2019-01-30 / 阅读(109) / 评论(0) 分类 英语新闻

SAN FRANCISCO, April 4 (Xinhua) -- Google Inc. on Monday announced that it is bidding for patent portfolio of Nortel Networks in the bankruptcy auction for the Canadian telecommunications equipment maker. In a press release, the Toronto-based Nortel

发表于:2019-01-30 / 阅读(86) / 评论(0) 分类 英语新闻

President Barack Obama has signed legislation to speed the process of approving U.S. patents. The president says the new law is part of his initiative to create jobs and stimulate economic growth. President Obama visited a high school for science and

发表于:2019-02-03 / 阅读(38) / 评论(0) 分类 英语新闻

SAN FRANCISCO, Aug. 24 (Xinhua) -- A U.S. federal court jury on Friday said it has found Samsung infringed six of Apple's patents and ordered it to pay more than 1 billion U.S. dollars in damages to Apple. The verdict was read in a U.S. district cour

发表于:2019-02-04 / 阅读(42) / 评论(0) 分类 英语新闻
学英语单词
accrued interest on bonds
all-glass work
all-round worker
anticenter
antimonial glass
Astracillina
bad faith intent
berbericine
blepharoconiosis
Boskovice
braziletto
calpirg
carinae
chartography
Chilas
chival
condary constraints
cross-rifle tube
DAFT (digital analog function table)
dead grate
didymite (didrimite)
disowner
displacement of hilus of lung
Dragon's Teeth
drusy structure
female mould
ferrous thiosulfate
field sweep
first certificate examination
flammable fabric
flashbox
fugliest
funnel
gayal
grenadillas
have tow on one's distaff
heires
hod-carriers
homoskedasticity
hose-reels
inductive wave probe
Internet PC
irater
iwts
krohn
Kuban
leakage neutrons
lithenesses
Loriga's disease
loudness recruitment
Lycopus lucidus
manipulation by corners
mariole
mess dress
neurorepair
notiphila (notiphila) latigenis
oil and gas production tax
Omarchevo
one-sidely
operating decision making
Orroroo
oscillatory displacement
passing bell
pautener
pericerebral
petty current deposit
phengaris atroguttata formosana
photophonic
picking of food
pocillopora damicornis
Pooochoeiu
postmasters
printer interrupts
PSVE
recoalescence
redundant structure
refresher leave
screw off
selective domicile
septicemia pestis
shut-offs
Silene graminifolia
singlestandard
sky-wave effect
slushing giant
sodium level ga(u)ge
solute striation
St Cloud
state monopoly capitalism
substrate geometry
supersonic transport
the same is true
to be amazed
trans-horizon radio relay system
trimmer arches
umbravirus
unspool
venae aquaeductus vestibuli
vertical current flow method
water valve bonnet nut
waxing and waning of yin-yang
what's her face