un. 活扣链环
[网络] 一种专利连接链环;活口链环;一种连接链环

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(105) / 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(118) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Jan 30 2003 Researchers say there appears to be no link between a substance found in some high-carbohydrate foods and the development of some types of cancer. U.S. and Swedish researchers c

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 VOA2003(上)-健康之旅

By VOA News 12 January 2008 The husband of Pakistan's assassinated former prime minister and opposition leader Benazir Bhutto says he thinks recent terrorist attacks in Pakistan are part of an attempt to rig upcoming parliamentary elections. In an in

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2008年(一月)

By Mil Arcega Washington, D.C. 26 June 2006 watch Zocor report The 20-year patent on the cholesterol-lowering drug, Zocor, expired this past Friday, opening the door to competition from cheaper, generic versions of the popular drug. But some lawmake

发表于:2019-01-13 / 阅读(194) / 评论(0) 分类 2006年VOA标准英语(六月)

By Carol Pearson Washington 29 May 2008 The U.S. Centers for Disease Control and Prevention has recommends that adults ages 60 and older get vaccinated against shingles. The painful blisters of the disease, caused by the same virus as chickenpox,can

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2008年(五月)

STEVE INSKEEP, HOST: We have the story this morning of a patent - a very, very lucrative patent. DAVID GREENE, HOST: It is for a tool called CRISPR. Sounds like a kitchen instrument, doesn't it? But it's actually a high-tech gene-editing tool. INSKEE

发表于:2019-01-16 / 阅读(99) / 评论(0) 分类 2017年NPR美国国家公共电台2月

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且,这还是件很有影响力的事

发表于:2019-01-18 / 阅读(121) / 评论(0) 分类 TED演讲娱乐篇

Business Drugmakers Cliffhanger 商业 制药企业 悬念 Big Pharma struggles to protect its blockbusters as they lose patent protection 大型制药企业艰难保护着专利失效的重磅炸弹药物 FOR some years the big drugmakers have been

发表于:2019-01-26 / 阅读(134) / 评论(0) 分类 经济学人商业系列

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(167) / 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(136) / 评论(0) 分类 英语新闻

HEALTH REPORT - Study Shows No Link Between Cell Phones and Rare Tumor By Cynthia Kirk Broadcast: Wednesday, September 07, 2005 I'm Barbara Klein with the VOA Special English Health Report. New resear

发表于:2019-01-30 / 阅读(153) / 评论(0) 分类 健康与经济

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(88) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 06 December 2007 Children who are overweight are at significant risk of developing heart disease as adults. That's the conclusion of two studies published in this week's New England Journal of Medicine , which predicts wh

发表于:2019-02-04 / 阅读(139) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(108) / 评论(0) 分类 英语新闻

The selfie stick didn't always look like this. The original patent was filed all the way back in 1984, before cell phones were ubiquitous. Before the word selfie was even coined, let alone in the dictionary. The first selfie stick was neither as eleg

发表于:2019-02-04 / 阅读(109) / 评论(0) 分类 阅读空间

China expects knowledge-intensive services to contribute 20 percent of its gross domestic product (GDP) in 2020, up from 15.6 percent in 2015, according to the five-year plan for the country's scientific and technological progress by 2020. 根据《十

发表于:2019-02-05 / 阅读(104) / 评论(0) 分类 英语新闻

SAN FRANCISCO, Jan. 12 (Xinhua) -- Microsoft on Thursday announced a patent licensing agreement with LG Electronics covering the South Korean manufacturer's tablets, smartphones and other consumer devices running Google's Android or Chrome operating

发表于:2019-02-17 / 阅读(99) / 评论(0) 分类 英语新闻

By Shahnawaz Khan Srinagar 11 February 2008 After disputing control of Kashmir for more than six decades, India and Pakistan are now engaged in a squabble over a patent for Kashmir Pashmina, a product experts say is the best of its kind. Shahnawaz Kh

发表于:2019-02-17 / 阅读(91) / 评论(0) 分类 VOA常速英语2008年(二月)

Science and technology 科学技术 Biotechnology patents 生物技术专利 Natural justice 自然正义 America's Supreme Court is to rule on the patenting of genes 美国最高法院将对基因专利做出裁决 THE nine justices on America's Sup

发表于:2019-02-24 / 阅读(141) / 评论(0) 分类 经济学人科技系列
学英语单词
abbiliment
adjustment of assets values
afflation
agency for governmental funds
American jays
as quick as a wink
asset income
asymptotic property
b-hcg
barrel arbor
bayes estimation of variance components
beast fable
brassicaceous
brevy
broken rhyme
bromosulfalein
bulding
bum crack
case-sensitive search
casting-out
cerebrocardiac syndrome
cluster of piles
co-rector
coating materials
color comparator tube
commercial control system
comprehensive energy consumption
condylomata
connex.
Croce, Benedetto
cruise liner
cyttids
deep hibernation
degenhart
dependent cross-sections
dolias
Emirates
entertaining expenses
euxanthinic acid
exit interview
fire tree
for someone's sake
gear tooth tangent micrometer
get sth off your chest
gillot
glycerin triarachidate
goodlook
gymnemates
hot dogs
inspection certificate of quality
intracrystalline attack
iodine-xenon dating
jeremy collier
Lanta, Ko
lay flat
like nothing on earth
lipid-soluble
MacDonalod function
male rotor
mckagan
methylecgonine
module file
Ndindi Abdou
neuropterous insects
new line operation
non-detonating fuel
noncousins
nontutors
North Andover
not less
oxide lead
Perlëvka
pigeon bean
polysphygmograph
population exposure
priffe
PSFID
Radix motoria
randomizd
reattaching flow
reciprocal trade agreement act
regional slope
regulatory act
rock lobsters
Simondsia
suisenine
template shaping press
tetrahexahedron
thickening
tian an men
time order
Towada-ko
toxicogenic(toxigenic)
Trade L.
trigonostoma paucicostata
trivane
troodontids
turning against
veronica ornata monjuschko
waimea canyon
warty cicatricial tumors
Western Dwina