[有机化学] 2-甲基丙烯

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(57) / 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(105) / 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(104) / 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(59) / 评论(0) 分类 初学者听力文摘精选

今天我们要学的词是 prop up。 Prop up的原意是指托住、支撑,以免倒塌,引申出来有帮助、鼓励、支持的意思。The US Department of Agriculture has proposed to spend US$4.7 billion to prop up farmers hurt by tariffs,

发表于:2018-12-30 / 阅读(53) / 评论(0) 分类 英语单词荟萃

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(133) / 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(103) / 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(139) / 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(109) / 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(136) / 评论(0) 分类 经济学人科技系列

这就是至尊魔戒 this is the one ring. 归我了 Mine! 不 不是你的 No,it is not yours. 我们一起去要的箱子 We all went in on the box together. 对 但是我在箱子里找到的 Well,yes,but I found it in the box, 海难救助法明确

发表于:2019-01-28 / 阅读(95) / 评论(0) 分类 生活大爆炸第三季

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(88) / 评论(0) 分类 VOA常速英语2013年(十月)

What are some life hacks for a guy to look more handsome/attractive? 有什么生活技巧能让一个男人看上去更帅气/迷人? 获得3.8k好评的答案@James L Moyer 1) Clothes that fit. A few of us are gifted with dimensions that allow us

发表于:2019-02-02 / 阅读(287) / 评论(0) 分类 阅读空间

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 英语新闻

Donald Trump has threatened to overturn two decades of US economic policy by questioning the strong value of the dollar, raising fears that his presidency could set off a new round of currency wars between the big economies. 唐纳德`特朗普(Donal

发表于:2019-02-08 / 阅读(108) / 评论(0) 分类 英语新闻

Even if the grand coalition staggers on, Mrs Merkel should not hang around for long. 即使大联盟政府摇摇欲坠,默克尔也不应该浪费太多时间。 The CDU, when it gathers in December at the congress that will now choose a new party

发表于:2019-02-17 / 阅读(76) / 评论(0) 分类 经济学人综合

crew 组员 acrobatic 杂技 unveil 揭开谜底 splendid 华丽的 prop 道具 Spring Festival gala 春晚 rehearsal 排练 magician 魔术师 Liu performs magic agian at this year's gala. Young magician Liu Qian, who earned superstar status for his

发表于:2019-02-17 / 阅读(326) / 评论(0) 分类 阅读空间

The state of the Chinese economy dominated the QA session when Premier Li Keqiang met the press after the annual NPC session. This year's GDP growth target has been set to around 7 percent. Last year the country registered the lowest rate of growth s

发表于:2019-02-19 / 阅读(71) / 评论(0) 分类 英语新闻

When we speak, we have about 60 seconds to capture our audiences attention, establish credibility, orient them to our topic, and motivate them to listen, says Darlene Price, president of Well Said, Inc., and author of Well Said! Presentations and Con

发表于:2019-02-19 / 阅读(119) / 评论(0) 分类 英语口语

Spain and the Catalans 西班牙和加泰罗尼亚 Scandal in Catalonia 加泰罗尼亚的绯闻 Jordi Pujol's confession undermines Catalans' hopes of independence Jordi Pujol的忏悔摧毁了加泰罗尼亚人独立的希望 IT IS not the narrativ

发表于:2019-03-04 / 阅读(118) / 评论(0) 分类 经济学人商业系列
学英语单词
acid proof stain
albertan
alkaline resistant cement mortar flooring
Ante Christum
area fire
arrissing
artificial abortion
astays
azobisformamides
baby-faced
battles of marston moor
beforeplay
Biad
Black Obelisk
blancol
bostrychids
brewages
calopterygid
camel's
cathode ray pencil
centerless superfinishing machines
chain dynamics
congenital hydrop
coordination compounds
cousinhood
dielectric matching plate
dual ring
electrical shocks
epidermatic
fibrae arcuatae externae anteriores
fish attraction lamp
fluid pumping vehicle
free stream static pressure
fungiform papilla
furane
golden-skinned porgy
ground auger
hard patch
hellawell
hexalupine
highway residual value
hilot
hornworms
IL-9
ill behaved
image head adjustor
ironing boards
itavera (rio claro)
lacked in
lifting-injector
logon descriptor
lower variation
Maiombe(Mayombé, Massif du)
make a stink
makor
manufacturing cost budget
midrashist
mis-sold
Misumi
mkong moteh festival (cameroon)
Monobor-chlorate
mountain soil
mucifying hormone
multi-media conference
multistage game
multivariate sample
Nangarhār, Velāyat-e
network, star
neurilemmosarcoma
nimitzs
Nyquist sampling frequency
palate falling
parametric detector
paratopism
part in bending
Phyllolepida
power thyristor
ptbt
pyritaceous
rate of vitrification
Rawi, Ko
regular neighbourhood
salution
self-feeder silo
slash-marks
soldering clamp
Spinz
strel
strict low middling
swopper
Symbolist Movement
take a high polish
the equipment
tiver
tops'l
towerviews
Utsav
well-customed
went in with
whaddon
What's cooking?
working routine package