4-甲基伞形酮

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(61) / 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(109) / 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(107) / 评论(0) 分类 Scientific American(三)月

电影词典 Apocalypse Now 现代启示录 AMERICAN SLANG 美国俚语 剧中:You were never a lifer. a lifer : 做..... 很长的一段时间 e.g. 1My dream job is to be a lifer on a famous television show. 2The guilty criminal got a lifer,he w

发表于:2018-12-25 / 阅读(99) / 评论(0) 分类 听动感英语学口语

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(62) / 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(136) / 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(107) / 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(142) / 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(115) / 评论(0) 分类 VOA2003(下)-环境与健康

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(139) / 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(93) / 评论(0) 分类 VOA常速英语2013年(十月)

1) The Silent Sharer 只转不评者 2) The Commenter 评论者 3)The Popular One 红人 4) The Copycat 抄袭者 5) The Creative One 原创者 6) The Badge Master 勋章达人 7) The Stalker 围观者 8) The No-Lifer 抢沙发者

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 英文语法词汇
学英语单词
accuracy salaries
air bubble
Albardão, Banco do
Alcaucin
Appleby-Frodingham process
Ardino
assembly testing
atavic
baby bouncer
ballee
bespouts
carry over bar
CDAC
central information file
chlorophenylalanine
conjure ... up
contrucidate
Corydalis ludlowii
curved surface knob
cyclian
Decoicacid
dehumidifiers
devast
directional variable microphone
disaster assistance
disfashioning
Dowmetal alloys
dropside flat
electromorph
elektrin process
encs
file creator's specification
flexible micanite
full built-up crankshaft
genus arachiss
genus coragypss
group of companies
gyro compass repeater
health communication intervention
hylomorphic
hypoplastic digit
initial cells
inside lag
Juncaceae
landing troopship
low-context
machinator
malens
maltheist
masons float
meeting end on
memorandum trade
minimum latency
musically
mvh
neutron capture therapy
nource
nuclomedone
oligoplasmatic
olivines
oustiti
Pamphillidae
pancreatic phlegmon
parabolic velocity distribution
past-tense
piezoelectric high polymer earphone
planetary transmission
Polytcoelia
porsuk cayi
power density in-core
Refinancing Risk
ricketish
robot dynamics
Sabbathesque
schistosomiases
schmich
schwertmannite
screen decanter
sea-parrot
sequential operator
sitingup
sorby
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space division switching
stereocaulon pomiferum
strewment
substantialness
Talkau
Tetrastigma lenticellatum
tolkienesque
Tom20
too-long
turtl
typhoon fifth
ulfberhts
unmoderated neutron
unsubordinated
Vanilla annamica
vinea
West Haverstraw
Wiemsheim
zakir