三甲基没食子酰葡萄糖

SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. Im Shirley Griffith. STEVE EMBER: And Im Steve Ember. This week on our program, we tell about a musical play that is fifty years old this month. SHIRLEY GRIFFITH: The Fantasticks fi

发表于:2018-12-16 / 阅读(123) / 评论(0) 分类 2010年VOA慢速英语(五)月

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(113) / 评论(0) 分类 2016年VOA慢速英语(十)月

With a loan from a relative and a recipe he found in the basement at the local public library, Ernest Gallo founded what would become, at one point, the world's largest winery. The legendary wine maker died Tuesday at his home in Modesto, California

发表于:2018-12-19 / 阅读(233) / 评论(0) 分类 2007年NPR美国国家公共电台

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(173) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(144) / 评论(0) 分类 初学者听力文摘精选

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(185) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(201) / 评论(0) 分类 农业与发展

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-10 / 阅读(546) / 评论(0) 分类 英乐时空

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 VOA2003(下)-环境与健康

By David McAlary Washington 26 October 2006 The international medical community is raising a chorus of protest against a Libyan trial of six Bulgarian and Palestinian health workers. The six are accused of deliberately infecting hundreds of Libyan c

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2006年VOA标准英语(十月)

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(190) / 评论(0) 分类 经济学人科技系列

Science and Technolgy 科技 The history of AIDS 艾滋病的历史 Heroes and villains 英雄与狗熊 The story of AIDS involves many larger-than-life characters, good and bad 艾滋病的故事造就了众多的传奇人物,也展示了人性的善

发表于:2019-01-26 / 阅读(119) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 The history of AIDS 艾滋病的历史 Heroes and villains 英雄与狗熊 The story of AIDS involves many larger-than-life characters, good and bad 艾滋病的故事涉及一些富有英雄色彩的人物,有好,

发表于:2019-01-31 / 阅读(165) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(190) / 评论(0) 分类 VOA常速英语2013年(十月)

By Zulima Palacio Washington 08 May 2008 Although the government and researchers halted most clinical trials for an AIDS vaccine, a research institute in Baltimore continues its work on the most deadly virus of our times. Vaccine trials were stopped

发表于:2019-02-04 / 阅读(203) / 评论(0) 分类 VOA标准英语2008年(五月)

西班牙渴望成为阿尔及利亚最大的投资者 ALGIERS, June 18 (Xinhua) -- Visiting Spanish Foreign Minister Jose Manuel Garcia-Margallo said Tuesday here that Spain is to become the largest investor of Algeria. Garcia-Margallo told a press

发表于:2019-02-07 / 阅读(218) / 评论(0) 分类 英语新闻

1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱

发表于:2019-02-07 / 阅读(334) / 评论(0) 分类 OMG美语

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 It was the year 175

发表于:2019-02-21 / 阅读(151) / 评论(0) 分类 环球英语 Spotlight
学英语单词
akinboye
albugin
allognosta fuscipennis
amobi
anthozoans
appetite-depressants
articulated asserodly rods
axiomatises
azetirelin
bath -
bobwigs
bus-o-rama
cadaver test
circumferenced
cleaning plant reject
cloemetherone
closed core type reactor
contingency authority
continuing interest
cosmic-ray proton
counter-balanced lift truck
cross correlation
crystal goniometry
cyanid
Dal'negorsk
dbayeh
Derzha
despends
distribution strategy
Dorfmark
favo(u)rable current
fiscal centralization
flat ground
flying deck
forebridge register
forward stepwise method
gang cutters
gas-regenerator flue
glossopharyngeus
glyhexamide
gooseneck scraper
great duckweed
heating battery
Hobbesianism
housesharing
iatrochemic
ideational culture
illuminati
in-place oil
inert particle agglutination test
insidiousnesses
intercalibrate
intermural increase
Iraqnophobia
Jakes Corner
jock strap
kick-and-rushes
knife-edged follower
lower spider
Mangandu
measuring gage
men at arms
multiple microprocessor system architecture
obligingness
pessimizes
phenolic ion-exchange resin
polyfluorene
pore funguss
port tongue
positive allowance
Postranslational
Potentilla tanacetifolia
preboot
prediluted
prosody rule
psellismus
Public Limited Liability Company
relinyl-
resiliates
revolving expeller
rock permeability
Santa Adélia
sendai viral pneumonia
shared working space
simultaneous touch
single adultery
sizely
solemncholy
spectrograph grating
spoornet
subaspect
suiteth
synistor
tape punch output
tearesistance
Thalassery
The darkest hour is that before the dawn
tone control transformer
too much of a good thing
tortilleria
watchchains
zvyagintsevite