甲基睾甾酮

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(90) / 评论(0) 分类 2016年VOA慢速英语(十)月

Review Exercise L: Four-Word Phrase StoryLittle Red Riding Hood CD 4Treck 6 Repeat after me. Once upon a time, there was a cute little redhead named Little RedRiding Hood. One day, shetold her mother that she wanted to take a well-stockedpicnic baske

发表于:2018-12-16 / 阅读(155) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

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(137) / 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(137) / 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(93) / 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(161) / 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(141) / 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(177) / 评论(0) 分类 农业与发展

AMERICAN MOSAIC - A Listener Question / A Lost and Found Tree / Music by Eric Felton and his Jazz Orchestra By Broadcast: Friday, March 04, 2005 (MUSIC) DOUG JOHNSON: Welcome to AMERICAN MOSAIC, in VO

发表于:2019-01-06 / 阅读(157) / 评论(0) 分类 American Mosaic

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(143) / 评论(0) 分类 VOA2003(下)-环境与健康

By Barry Wood Mitrovica, Kosovo 22 September 2006 The city of Mitrovica in northern Kosovo has long been a flash point of ethnic tension between the Albanian south side of the Ibar River and the mostly Serbian north. VOA's Barry Wood reports from Mi

发表于:2019-01-12 / 阅读(211) / 评论(0) 分类 2006年VOA标准英语(九月)

今天我们要学的词是streak。 Streak, 接连不断的。Winning streak连赢;losing streak连输。费城棒球队的强击手瑞安.霍华德星期天因病缺席比赛。It ended his streak of games at 343, which was the longest in Major L

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 英语单词荟萃

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(165) / 评论(0) 分类 经济学人科技系列

By Mike O'Sullivan Los Angeles 16 January 2007 Los Angeles has the largest homeless population in the United States, with tens of thousands of people living on the streets or in temporary shelters. VOA's Mike O'Sullivan reports, charitable groups an

发表于:2019-01-31 / 阅读(203) / 评论(0) 分类 2007年VOA标准英语(一月)

Streets of London - 美国乡村音乐 Have you seen the old man你看见那个熟悉的男人了么 In the closed down market在商场关门时 Kicking up the papers with his worn out shoes用他破旧的鞋踢着报纸 In his eyes you see no pride在他的眼里你看不到任何骄傲 Hands h

发表于:2019-01-31 / 阅读(205) / 评论(0) 分类 美国乡村音乐

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(137) / 评论(0) 分类 VOA常速英语2013年(十月)

NEW YORK, July 23 (Xinhua) -- Wall Street rallied on Thursday on better-than-expected earnings and data on home sales with all major indexes jumping more than 2 percent. The Dow Jones Industrial Average topped the 9,000 mark for the first time since

发表于:2019-02-07 / 阅读(113) / 评论(0) 分类 英语新闻

NEW YORK, Oct. 31 (Xinhua) -- Wall Street closed lower on Friday but still kept a robust October, with the Dow hitting best month since 2002, the SP hitting best month since 1987. The Dow Jones industrial average tumbled 276.10 points, or 2.26 percen

发表于:2019-02-09 / 阅读(134) / 评论(0) 分类 英语新闻

LOS ANGELES, March 18 (Xinhua) -- 21 Jump Street opened in the first place this weekend, garnering 35 million U.S. dollars in ticket receipts as was widely expected. Holdover Dr. Seuss' The Lorax continued to cast a spell on moviegoers, as it finishe

发表于:2019-02-18 / 阅读(126) / 评论(0) 分类 英语新闻

NEW YORK, Feb. 13 (Xinhua) -- The Wall Street rebounded from Friday's loss and rose broadly higher on Monday after Greece approved steep financial cuts in exchange for a second round of bailout money to avert a disastrous default. The Dow Jones indus

发表于:2019-02-18 / 阅读(134) / 评论(0) 分类 英语新闻
学英语单词
a look
additamentary
algophilic
alizarin cyanine
allocation of cost principle
allurinochrome
anterior spinal poliomyelitis
augmented operation code
barstaffs
bedwarfed
brings out
Callabonna, L.
capillarioscopy
Cardenosa
cartonlike
catch-water drain
cercariaeum
channelled masonry
coin-operated
collectar
committeds
cortex albizziae
crossing sequence
dart
data file maintenance
daws
debunkable
deep draft
demoted
Depo-estromon
Diutensin
double-point gear
dubitate
duino
dwarf joe-pye weed
el2 defect
empress
enantiosis
ethyl rhodinyl acetate
ethylbenzene dehydrogenation
figure-skate
foliaceous (foliated)
framas
funkster
Gemmingen
gum plants
gun-boring machine
heptaphenyl
Hever Castle
hochstein
hulck-backed
intimate valence alternation pair!
introduction to management science
john wilkess
junk head
kipperless
lacrimal opening
lock washer
mental set
message oriented kernel
mineralists
muscivora-forficatas
operating system recovery
orange brown
ordered serial file
pallet assignment
pedigree
pentahalogeno-benzene
ptyalorrhea
pulsation loss
RACG
radially supporting member
radioactive age
reduced property
relative file
relative near points
rigid bar
rocket exhaust trail
roxes
scallop shells
sea coleworts
sea quelling oil
sermonises
shuns
Sipang, Tg
slow-poke
sphygmoscope
sulcatum
telecommunications investor
three-lobe rotor
thwarters
total depreciation
tradeshows
trust under will
unbulliable
uncertainly model
ventilator coaming
videotaped
vizi
voltage telemetering
wear-resisting
Yurgamysh