[化] 化合物加标记

This is the VOA Special English Development Report. Right now, the top story in AIDS research involves newly announced findings about adult male circumcision. Two studies in Africa found that circumci

发表于:2018-11-27 / 阅读(513) / 评论(0) 分类 2006年慢速英语(十二)月

CHAPTER THREE READING [00:04.49]Blind man and eyes in fire drama [00:14.34]John F Dancer's troubles [00:19.70]began as soon as he walked into the Dragon's Head Hotel with his friend,Charlie. [00:29.15]Together they went to the reception desk. [00:34.

发表于:2018-12-01 / 阅读(481) / 评论(0) 分类 上海牛津初中英语八年级

Could there be a substance that both gives us the munchies and can help combat obesity? There may indeed be, according to research published in the Proceedings of the National Academy of Sciences. The Monell Center in Pennsylvania partnered with Kyus

发表于:2018-12-02 / 阅读(203) / 评论(0) 分类 Scientific American(十二)月

1. Parts of North Carolina all the way up to Massachusetts have been rattled by an earthquake. The 5.9-magnitude quake was centered in Virginia and has caused minor damage and some injuries. 2. Hundreds of Libyan rebels have stormed one of Muammar Ga

发表于:2018-12-15 / 阅读(216) / 评论(0) 分类 美联社新闻一分钟2011(八月)

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(190) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(269) / 评论(0) 分类 Scientific American(三)月

Ever wondered why mosquito eat some people up but leave others relatively unscathed. a new study find this prefential treament due to smells produced by the microscopic critters that cover our bodies. the reaserch is in the journal public library sci

发表于:2018-12-24 / 阅读(230) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Take a deep breath. Taste anything? Actually, your lungs may, because scientists have discovered that the same receptors that exist on the tongue to tast

发表于:2018-12-24 / 阅读(175) / 评论(0) 分类 Scientific American(十)月

This book stinks! is really a bad review. But even a classic work can start to smell when it gets old enough. Now chemists have developed a technique that identifies what kind of degradation process an old book or historical document is going through

发表于:2019-01-08 / 阅读(177) / 评论(0) 分类 Scientific American(十一)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Wine can help keep conversation flowing at a dinner party. And now it looks like that wine may aid in materials science as well. Japanese researchers dis

发表于:2019-01-08 / 阅读(268) / 评论(0) 分类 Scientific American(三)月

AS IT IS 2015-11-14 New EU Labeling Rule for Israeli Settlement Products 欧盟为来自以色列定居点的产品制定新标签法规 The European Union is requiring Israel to identify products that are made in disputed territory and sold in Europ

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2015年VOA慢速英语(十一)月

AA: I'm Avi Arditti. Rosanne Skirble is away, but joining me from Los Angeles is English teacher Lida Baker to explain our topic on Wordmaster this week. It's a feature of the language called compounding. LIDA BAKER: Compounding is when we take two w

发表于:2019-01-18 / 阅读(141) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti. Rosanne Skirble is away, but joining me from Los Angeles is English teacher Lida Baker to explain our topic on Wordmaster this week. It's a feature of the language called compounding. LIDA BAKER: Compounding is when we take two w

发表于:2019-02-14 / 阅读(197) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti. Rosanne Skirble is away, but joining me from Los Angeles is English teacher Lida Baker to explain our topic on Wordmaster this week. It's a feature of the language called compounding. LIDA BAKER: Compounding is when we take two w

发表于:2019-02-14 / 阅读(143) / 评论(0) 分类 英语单词大师-Word Master

The European Union approved new guidelines Wednesday calling for labels identifying goods made in Israeli settlements in a move swiftly condemned by Israel. 欧盟星期三批准了新准则,呼吁把以色列制造的商品都打上标签,此举立

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 英语新闻

进行英语面试时,面试官会问到,你为什么觉得你胜任这项工作。那么你的回答就要让面试官相信你能把这份工作做好。本文列出了一些常见的问题和回答,仅供参考。 I (Interviewer 面试者) A

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 实用英语

Hey Don, do you like asparagus? Yep, I love it Yael, can't get enough. But don't you notice there's a certain problem after you've eaten it? Problem? Yeah, everybody knows that eating asparagus can cause a rather unpleasant smell in your urine. I did

发表于:2019-02-23 / 阅读(136) / 评论(0) 分类 英语时差8,16

But thats what comes out after we eat asparagus, which is not necessarily the same was what went in. Our digestive systems do some pretty complex chemistry, you know. Plus, the act of cooking the asparagus probably changes the chemistry around a bit,

发表于:2019-02-23 / 阅读(217) / 评论(0) 分类 英语时差8,16

Why is my verse so barren of new pride, 为什么我的诗缺乏点晴之笔, So far from variation or quick change? 行文沉闷呆板,千篇一律? Why with the time do I not glance aside 为什么我的诗不顺应时尚, To new-found meth

发表于:2019-02-24 / 阅读(241) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
administrative estimate
aerobicised
after-table
ageing change
allosecurinine
almacenes
alsek r.
antireformist
approximating
aqueductus cerebris
arsenpolybasite
barotropic gas
bunning
cadastral information system
calvo clause
Carex rochebrunii
chromosome fusion
coarse adjustment pinion
convective layer
crassula
cryodesiccation
digital-marketing
direct switching in
ethnic comparative jurisprudence
finish symbol
float type densitometer
fluorine therapy
genus lynxes
genus rhodymenias
glacier inventory
glam lesbian
Graphis
graunch
Gutierrezia sarothrae
HCAP
health lifestyle
hybrid telecommunication
Hydroxyfluorenylacetamide
impression preparation
intrusive growth
ironing-machines
jose clemente orozcoes
Katarchean
kawanatanga
key hole caliper
lewse
litotes
lower keel
malencolye
map-key
mega-metre
Mepavlon
mesh sticks
misophonic
Mitaka
Montemayor de Pililla
nanohole
nightsoil
nose up
notepisternum
Oberlichtenau
outsquawk
overstayals
overtunics
Palenque, Pta.
Patuca, R.
penicil
rated luminous flux
rawnke
replacing pattern in the mold
resonant chamber
ring down system signaling equipment
Rosaceae
s.k.
saccatocarpus
saccharo
salvias
sandbag damming
Sandie
sea-levels
security information management
serenatas
seventh sense
sheet-fed rotogravure
short of time
silicinate
sinds sardine
soft-drink
sonata-rondo
sound relative intensity
spermatiferous
tetracyano-p-quinodimethane
The Skitters
tomato meal
tresnowski
us battery
vacuum suction
velvet pile tapestry carpet
Verkh-Usugli
verticillatine
water jacketed copper crucible
ye