[有机化学] 苯酚的利伯曼试验

Janice Lieberman: America is a cell phone nation, dialing, texting and ringing, nonstop. (Inaudible) Ding? Yeah? Hello? Janice Lieberman: Although we can't live without our cell phones, most people do

发表于:2018-12-11 / 阅读(188) / 评论(0) 分类 万花筒2006年

This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP

发表于:2018-12-15 / 阅读(235) / 评论(0) 分类 VOA慢速英语2008年(九)月

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(185) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Angry or upset? Try picking up a pen. According to psychologist Matthew Lieberman, most people don't think of writing as a way to calm down. When you look at the bra

发表于:2018-12-24 / 阅读(204) / 评论(0) 分类 Scientific American(二)月

By Carol Pearson Washington 04 July 2007 Researchers have found that chocolate dark chocolate is good for your heart. They say it may stave off hardening of the arteries among smokers, and it has more antioxidants per gram than red wine, green tea or

发表于:2019-01-06 / 阅读(232) / 评论(0) 分类 2007年VOA标准英语(七月)

1. The Dow Industrials rose nearly 142 points after more than a 500-point drop Monday. The move came as the Fed left interest rates unchanged and also pumped 70 billion dollars into the financial system. 2. Residents of Galveston in Texas have been

发表于:2019-01-11 / 阅读(294) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(233) / 评论(0) 分类 科技之光

By Jim Malone Washington 09 August 2006 In a major upset, veteran Senator Joseph Lieberman was narrowly defeated Tuesday by a political newcomer in the Democratic Party primary in the northeastern state of Connecticut. As VOA National Correspondent

发表于:2019-01-31 / 阅读(246) / 评论(0) 分类 2006年VOA标准英语(八月)

By Jim Malone Washington 09 August 2006 The primary defeat of veteran Democratic Senator Joseph Lieberman in Connecticut strongly suggests that the Iraq war will be a central issue in the November midterm congressional elections. ------- Incumbent p

发表于:2019-01-31 / 阅读(248) / 评论(0) 分类 2006年VOA标准英语(八月)

By Jim Malone Washington 07 August 2006 The war in Iraq is playing a central role in the re-election battle of one of the country's best-known Democrats, Senator Joseph Lieberman of Connecticut. Lieberman faces a tough primary challenge from fellow

发表于:2019-02-01 / 阅读(239) / 评论(0) 分类 2006年VOA标准英语(八月)

By Melinda Smith Washington 08 August 2007 Scientists are concerned about the health risks of an ingredient in many of the plastic containers used for food and drinks Bisphenol A or BPA is a common chemical used to make tough, shatter-resistant plast

发表于:2019-02-03 / 阅读(203) / 评论(0) 分类 2007年VOA标准英语(八月)

WASHINGTON, May 9 (Xinhua) -- U.S. Congress on Thursday held its first hearing on the Boston Marathon bombing, with witnesses calling for more resources for local law enforcement to combat homegrown terrorism. At the House of Representatives Homeland

发表于:2019-02-04 / 阅读(188) / 评论(0) 分类 英语新闻

By Jim Malone Washington 12 July 2006 Iraq is expected to be a major factor in this year's U.S. congressional election campaign. In the second of two reports, VOA National correspondent Jim Malone has more on how Iraq has become a prominent issue in

发表于:2019-02-05 / 阅读(249) / 评论(0) 分类 2006年VOA标准英语(七月)

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(218) / 评论(0) 分类 英语新闻

US Senate Passes Resolution Against Iran's Nuclear Program The U.S. Senate has overwhelmingly approved a resolution that reaffirms U.S. efforts to stop Iran from developing a nuclear weapon. The senators on Saturday voted 90-to-1 in favor of the non-

发表于:2019-02-17 / 阅读(180) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(262) / 评论(0) 分类 实用英语

文本:This is the VOA Special English HEALTH REPORT. 这里是美国之音慢速英语健康报道。 This month, the Australian High Court ruled in support of a law that bars tobacco companies from putting their logos or colors on cigarette packa

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 英语新闻

This is FRESH AIR. I'm Terry Gross. Acid reflux, acne, anxiety, asthma, certain cancers, depression, type 2 diabetes, flat feet, high blood pressure, irritable bowel syndrome, lower back pain and osteoporosis - that's just a partial list of non-infec

发表于:2019-02-23 / 阅读(424) / 评论(0) 分类 英语语言学习

听力内容有不详尽之处啊,欢迎大家留言讨论,纠正。谢谢 在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b

发表于:2019-02-28 / 阅读(233) / 评论(0) 分类 访谈录2012年

Every time i go to the grocery stores,i consider buying Organic vegetables because they are supposed to be healthier or something,but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w

发表于:2019-03-06 / 阅读(234) / 评论(0) 分类 英语时差8,16
学英语单词
accelerating slit
affine geometry
alligator shearing machine
anaflogistico
aromatic ester
as thing stand
asset-stripping
Bagan Serai
Barrett esophagus
be on at someone
bead welding
bench-grinder
beske
Biostim
Budget Bill
carbon rich waste
chemical working
chronistor
circ cubspace
convenience-
cost dear
counter-turned
crank shaft impulse neutralizer
crop dosposal
dalbergia yunnanensis franch.
dauncy
depersonalizations
Diescher mill
different way
dirsiyeh (darisiyeh)
double-curved vault roof
drowed valley
Eira barbara
elevator shoe
emergency parking strip
environmental radiation monitor
epidermal tooth
fibre staining
friction heat gain
frishman
fuck-loads
genus muntingias
goes wrong
governor manifold
granddaddy
gyro wheel
half cocked
handwashes
high glaze
inactive client
isomerase phosphotriose
Kogia breviceps
kudoasis
lake survey
laminae albae cerebelli
ledol
lost on sale
love-lies-a-bleeding
main coolant pump
Manaar
microfractures
microwave extraction system
Mills's disease
multianode valve
neopseustid
nerdishness
nuisance fee
odd-odd
offgrade product
officiate
omophorion
open circuit impedance parameter
Palaeoloxodon
platycephalic, platycephalous
positive phase
practical pressure limitations
preconditioning circuit
preference shares
propraetorships
relict smoker
Sarykamyshskoye Ozero
Silver Plains
skin through
Spiresis
Spöl
squaring up machine
stone sub
sub-line
subboard
submarine gap
supervised alarm system
tank training
track via missile
tsuga formosana hay.
underprocesses
underslips
unrealized gross profits
verrucous carcinoma of penis
weisz
xylanolytic
ylang ylang oil