甲基丝裂霉素; 波福霉素

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(223) / 评论(0) 分类 2016年VOA慢速英语(十)月

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(258) / 评论(0) 分类 VOA标准英语2011年(九月)

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(259) / 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(267) / 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(240) / 评论(0) 分类 初学者听力文摘精选

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(292) / 评论(0) 分类 单词解析速记

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(262) / 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(271) / 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(293) / 评论(0) 分类 农业与发展

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(271) / 评论(0) 分类 VOA2003(下)-环境与健康

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(244) / 评论(0) 分类 VOA标准英语2011年(八月)

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(314) / 评论(0) 分类 词汇大师(Wordmaster)

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(289) / 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(310) / 评论(0) 分类 VOA常速英语2013年(十月)

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(295) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
'sept
2-hydroxyethyl-ethylenediamine-triacetic acid
abcoulomb
Akrokeri
ambulacrals
amount of coal formed gass
anterior teeth dark space
azimuth drive motor
Baikunthpur
band chart
bannu (edwardesabad)
be contemporary with
Bessel functions
bewetting
bichloride
boundary plank
brain stem encephalitis
bunny bag
chaetodon wiebeli
choice quality
chorea rheumatica
coal briquet
contingent estate
crampon
crenilabrin
csss
deep sea trade
draw down on
dustheaps
electromagnetic separation
fall into the abyss of despair
family Liliaceae
fenks
file back-up
fitc-phalloidin
focusing hood
fox grape (vitis labrusca)
freezers
genus endamoebas
genus Onopordum
glibenclamides
Goodman duckbill loader
groot
honey parrot
in no small measure
individual pieces
ivacaftor
jengkol
Kingsley Amis
latticinio
lightning rod (lightning conductor)
lindsay
long-term forecast
Lump-Sum Distribution
micro-succession
microlepia sino-strigosa ching
might've
Millingtonia
mondrians
mortmain
multitudinism
Napton.
naseberry
negative strip
neopentyl halide
non-capillary porosity
ocean floor spreading
Os'kino
Parasenecio gansuensis
pert diagram
port duty generator
presuppositional
protection unit
purge of
puts them away
quality auditor
rash-bush
rated supply voltage
reflexibility
ricinelaidic acid
saint francis rivers
saraya (serai)
self-originate
semisubsistance low-income sector
servo-actuator
shippingbill
slip jaw clutch
standly
streyte
substance container identifier
surface ignition of flame
Tan Tien
thenward
touch bases
track follower
transportation terminal
transverse lever
turn to dust and ashes
under sea tunnel
welliver
whale bone
worthies