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
absorber injector
Achromatium
activized
allergic condition
annual reporting lance
apostatous
arc stability
attention hyperactivity disorder
autoplacement
beam transmission
Bergkirchen
bimetallic plates
blade-end loss
blow one's cork
blow-hard
cabreran (mg-annabergite)
chafferers
charged coupled device
Chato, Cerro
checked build
Chinese grapefruit
Cochranville
Cockcroft-Walton voltage multiplier
copul
craterings
deed-sicke
depostium
diaphoretic function
disprivacied
dive into
division superintendent
domestications
draft correction
drop-hanger frame
ecological indicator
energy radiance
expected average life
feather and down
finalizations
finite counting automata
four-hours
gas purchase
gate turn-off thyristor
genetic theory
grazed
great pine
ground echo pattern
Haute-Garonne, Dép.de la
highway erosion control
inner ventury
jet-like-flow pattern
Kotohira
lamini-
lather oil
lay asleep
libratious
LS (local store)
MADEX
managerial principles
maximum weight
memory action
minimum delay condition
networker
noon-light
Okatiti
operating practices
out-moded
overall auditor's opinion
overlengthens
pakes
perthitic structure
Pipiza
ploiesti
porteur
procedural type
projective vector
purpurein
quite an amount
record analysis
remaining duration
reservoirfuls
ritually
run-of-the-mill
sayin
sexual polymorphism
shoofly pies
six-ten
soccerite
soft-gelatin
temperature rise of hot wind
tetrahedralizable
theodolite drag
throttle rod
tomostethus katonis
top off something
unbrothered
utility charge
variability chart
veralobine
writinger
Xavierians
zilvamin