甲基胆蒽

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发表于:2018-12-07 / 阅读(194) / 评论(0) 分类 午后咖啡

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(167) / 评论(0) 分类 2016年VOA慢速英语(十)月

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(202) / 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(215) / 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(185) / 评论(0) 分类 初学者听力文摘精选

Susan B. Anthony: She Fought for U.S. Women's Right to Vote Written by Shelley Gollust (MUSIC) VOICE ONE: People in America, a program in Special English on the Voice of America. In the eighteen-fifties, women in the United States began to try to gai

发表于:2019-01-02 / 阅读(173) / 评论(0) 分类 名人轶事

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(218) / 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(209) / 评论(0) 分类 医务英语

By Leta Hong Fincher Washington, DC 02 May 2006 watch National Anthem report A new Spanish version of the United States national anthem has added to the controversy over the role of immigrants in U.S.

发表于:2019-01-04 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(五月)

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(236) / 评论(0) 分类 农业与发展

2014足球世界杯主题曲《We Are One》 中英歌词,2014年世界杯就要打响了,官方推出了《W e Are One》世界杯主题曲,这是一首激烈烘托绿茵场热闹氛围的歌,是提前放风为世界杯造势的歌曲;而真正

发表于:2019-01-10 / 阅读(163) / 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(214) / 评论(0) 分类 VOA2003(下)-环境与健康

歌曲: A New Chapter 艺人: Anthony Callea 音乐星级: ★★★★★ 所属专辑: A New Chapter 发行年代: 2006 风格: Pop 介绍: Anthony Callea,2004年第二届澳洲偶像大赛的亚军,Australian Entertainment MO Awards年度澳籍艺人提名,获颁当代摇滚艺人奖项、POP

发表于:2019-01-11 / 阅读(264) / 评论(0) 分类 音乐咖啡厅

With just a few days to go before Iran's presidential election, the pace of campaigning has picked up and the four presidential candidates are stumping across the country. An unexpected wave of popular enthusiasm for Friday's election has caught ana

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2009年(六月)

PEOPLE IN AMERICA -June 30, 2002: Lou Gehrig By Jeri Watson ANNCR: Now, the VOA Special English program, PEOPLE IN AMERICA. A North American Major League baseball record was established in Nineteen-Th

发表于:2019-01-25 / 阅读(241) / 评论(0) 分类 People in America

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(226) / 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(241) / 评论(0) 分类 VOA常速英语2013年(十月)

Didi Kuaidi, the Chinese ride-hailing app, has become an investor in its Indian counterpart Ola raising the stakes as Uber tries to gain a greater toehold in Asia. 中国叫车应用滴滴快的(Didi Kuaidi)已成为印度叫车应用Ola的投资者,

发表于:2019-02-01 / 阅读(194) / 评论(0) 分类 阅读空间

BEIJING, Dec. 22 (Xinhua) -- An anthology of 100 bamboo-themed Chinese poems has been published, which features a foreword and a poem written by former president Jiang Zemin. A launch ceremony for the book, The Charm of Bamboo, was held Saturday in t

发表于:2019-02-07 / 阅读(234) / 评论(0) 分类 英语新闻

SHENZHEN, China, Aug. 18 (Xinhua) -- In the absence of Michael Phelps, it could be golden days for Hungarian star swimmer Laszlo Cseh to dominate the Shenzhen Universiade pool. Without Micheal, the race is different, the 26-year old Cseh said after h

发表于:2019-02-08 / 阅读(229) / 评论(0) 分类 英语新闻
学英语单词
alsc
amagam
arsenic hydride
avalanche process
bigger on the hoof
bills discounted and remittance
biological criminology
butterfly ray
by-pass vent
carpal bones
cataplexies
chain-growth polymerization
chloruretic
coal powder injection equipment
component ideal
cosabella
Demiurgos
Ephedra fedtschenkoae
floodwall
Fresnel spotlight
gametogeneses
gardenas
gastrochaenid
goffered filter
goldcups
ground resistance test set
habitat chamber
hamdia
heaven's name
hydris
hydro-finishing
immunity resistant
InspirEase
institutively
interpolation by convergents
ionizing radiation energy
Ju Ban Zhi Zhu Wan
junids
keel-block load
last week
lateral spinae
lever arm relation
Liebig's law of minimum
low-cost reactor
lyreidus brevifrons
meat sticks
mechanical impact cleaning
message complementary sense
methylmercuric chloride
mictiometer
midbite
middle peasant
monocrystalline wire
Moukden
multi-roll mill
mutual bank
nell gwynnes
Niederbieber-Segendorf
nonpapist
oligon spar
on an average
opening simultaneity
outstanding check
persistent existence
podge
postsphygmic
powdered goods
precoating material
pyritising
raw count
rf pulse spectrum
route control
scopophiliac
Selling Into Strength
single target data read-out
sleep drive
special use
steel construction
straight sex
stratigraphic well
subcentral
subclause
subjoin
sunjectivism
tangens
terminal buffer
the British Standards Institution
TIBC
to-fare
transvaginal
travelling stairway
trial litigation
twin rolling mill
unbalanced diet
unorthodoxies
valldemosa (valldemossa)
vesivirus rabbit hemorrhagic fever virus
vetigastropods
voucher clerk
Weiss coupling
wet wrinkle
xib