[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(439) / 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(424) / 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(132) / 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(177) / 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(139) / 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(199) / 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(186) / 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(133) / 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(126) / 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(161) / 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(223) / 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(122) / 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(106) / 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(165) / 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(105) / 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(126) / 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(182) / 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(102) / 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(145) / 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(208) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
A acid
agathidium (agathidium) asphaltinum
anderegg
angara r.
anorned
Ardpatrick Point
as gaudy as a peacock butterfly
atlanticum
automatic trunk call
auxiliary feeder
be pleased in
benedum
boarded leather
bottom pouring unit
Bouquet Reservoir
buccanier
business class
capcoes
chalet girl
channel selection
Chinese character library
control abstraction
country-styles
cultural activities
damn skippy
diheterozygote
double-word command
dynamic address translator
electrolyte balance
elsag
enamel hypocalcification
expiration dates
Fleitmann's tests
fontwells
footscrays
Geithus
general level of employment
hamefarin
hay ride
hexoctahedron
huashou
in double-quick time
in the dumper
Ingold cutter
inhomogeneous plastic flow
Ke.
kenmores
kontrastin
La Pureza
lateral dimension
loudspeaker paging
main steps
marine explosion-proof fan
mass-analyzed ion kinetic energy spectrometry
masterclass
meatpacker
medical examiner's death certificate
mended
microhemodynamics
multilayer perceptron
myriametres
mystacal
N-phenylmaleimide
NeuralCast Technology
non-transient
NTL (no test link)
outreal
pelvic region
petcock
picture angle
plutonium phosphate
post-strike
Prokofiev
Putnam, Hilary
redundancy rate
retroconversion
rheumic acid
rubber ring
semeion
serially coorelated error
sigmoidoproctostomy
silicon bronze alloy
soft modem
Steinbach am Glan
step wedge
strophulus volaticus
synoptic map
tasiyeh (tisiyeh)
tetrahedral apparatus
Thermodesulfobacteria
threat agent
three-electrode thyratron
three-phase supply
transformed flow net
twin float
ultra luminous ir galaxy
unguizetes clavatus
unit of electrostatic system
Venetian lace
vowel point
x - ray analysis
Yoneda embedding