氟化锑钠

06 食盐与血压的关系 DATE=2-22-01 TITLE=SCIENCE REPORT - Salt and Blood (1)Pressure BYLINE=Jerilyn Watson (Start at 1'00

发表于:2018-12-07 / 阅读(241) / 评论(0) 分类 科技之光

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(156) / 评论(0) 分类 VOA2003(下)-美国人文故事

This is the VOA Special English Health Report. Even a small reduction in salt in the diet can be a big help to the heart. A new study used a computer model to predict how just three grams less a day would affect heart disease in the United States. Wh

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 2010年慢速英语(一)月

Where once only salt miners traveled, today, tourists track through tunnels hundreds of feet deep into the caverns of Zipaquir mountain in Colombia. Their destination, a Catholic cathedral carved from the mineral deposits of the old mine. More than 1

发表于:2018-12-30 / 阅读(230) / 评论(0) 分类 国家地理2007年

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(182) / 评论(0) 分类 2018年VOA慢速英语(六)月

Once, there lived a peddler. The peddler sold all sorts of goods.sturdy shoes for the farmers and pretty trinkets for their sweethearts, warm, woolly shawls to keep the women warm and sweet, sticky toffees for the children to munch on their way back

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 英语小短文

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(260) / 评论(0) 分类 2006年VOA标准英语(六月)

我们今天要学的习惯用语都包括这样一个关键词汇,salt。 Salt这个词大家都熟,是盐。人们在生活中少不了它,一切活细胞也都需要它,人们意识到盐的重要性已经有好几个世纪了,所以由s

发表于:2019-01-14 / 阅读(231) / 评论(0) 分类 美国习惯用语

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(153) / 评论(0) 分类 2017年NPR美国国家公共电台2月

AGRICULTURE REPORT -May 21, 2002: Irrigation and Salt By George Grow This is the VOA Special English AGRICULTURE REPORT. Irrigation is the watering of land by other than natural methods. Irrigation pr

发表于:2019-01-18 / 阅读(182) / 评论(0) 分类 农业与发展

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(222) / 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(222) / 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(189) / 评论(0) 分类 英语新闻

Low-salt,low-protein diet can prevent kidney stonesA diet low in salt and meat can dramatically reduce the risk of kidney stones,according to an Italian study that could spell the end for the low-calcium diet that doctors have been recommen

发表于:2019-01-31 / 阅读(186) / 评论(0) 分类 阅读空间

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(134) / 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(160) / 评论(0) 分类 英语新闻

Salt I WROTE THE OBITUARY for the OBITUARIES editor. Her name was Lois Andrews. Breast cancer. She was only forty-five. One in eight women get breast cancer, an epidemic. Loiss parents had died years earlier. Dads cigarettes kept their promises. Moms

发表于:2019-02-16 / 阅读(232) / 评论(0) 分类 英文短篇小说

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(149) / 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(144) / 评论(0) 分类 VOA常速英语2008年(二月)

从柴米油盐说起 中国人用柴米油盐酱醋茶概括了生活所必须的点滴琐事,所以,一说起柴米油盐,说汉语的人头脑中第一印象就是过日子。 其实不只是中国人,全人类又何尝不是如此呢?不同

发表于:2019-02-17 / 阅读(178) / 评论(0) 分类 英文语法词汇
学英语单词
acoustical holography by laser scanning
airmail paper
angle of application
antispammer
Armenian Kingdom of Cilicia
art's
balance beam (type) relay
beachcombers
biensch
Bikar Atoll
bow-ty
can intersecting gill box
center projection
cergyn
characteristic normal cone
cheltenhams
chemical engineers
chemophiliac
city moat
composite iron and steel
computer-linked
conviction rate
counterflow cooling
damage records
diazo printing apparatus
dry adhesion
dry frying
duale tantum
Dvorak-Dealey keyboard
electric loader
estery
gas proofness
gastanker
genus liquidambars
gerace
gertrude steins
glade fern
group lead track
heat treatment for finished product
Henire's triangle
historetention
hose-cock
incident response plan
infringe
instrumentation radar set
interlocking machine lever contact
john school
knock-back
Kovin
lamina densa
large building
leninite
linguist
longitudinal metacenter
low pass
machine-embroidered
maritims
mere exposure effect
minionhood
misestimation
Mnesithea mollicoma
Monodontus
Mont-Dore
Nash pump
neurism
nikitina
non-concyclic
nonprismatic
Ohtanajärvi
outbranching
outswagger
overselling
phenylmethanesulfonylfluoride
photopsia
play it on
pupate
pure light
pycnocraspedum microplepis
recessed pilaster
roller packer
run off notch
schemeless
school inspection
simpless
space-tourists
special container
steam discharging
straight-line sawing
superlinguae
support setting
syllable chart
tax-avoidance
Texas tea
thiocyanate porosity test
translation invariance
trumpings
universal-joint shaft
vertical position welding
vibrating system with one degree of freedom
vitriphyric texture
voltmeter change-over switch
voyeur