铂化合物

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(644) / 评论(0) 分类 2006年慢速英语(十二)月

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(332) / 评论(0) 分类 Scientific American(十二)月

My disposition permeates The room when I walk in a place I'm sorry! By calculation I'm way too much Pretentiously I bitch a bunch But you bought it! I can't exceed my reputation A small town girl with compensation Explorin' all my possibilities Well

发表于:2018-12-08 / 阅读(297) / 评论(0) 分类 格莱美获奖歌曲

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(324) / 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(316) / 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(411) / 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(369) / 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(299) / 评论(0) 分类 Scientific American(十)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:2018-12-30 / 阅读(318) / 评论(0) 分类 词汇大师(Wordmaster)

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(296) / 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(347) / 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(370) / 评论(0) 分类 Scientific American(三)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(259) / 评论(0) 分类 英语单词大师-Word Master

South African Platinum Producer Fires 12,000 Workers JOHANNESBURG The worlds biggest platinum producer has fired 12,000 workers in South Africa after they engaged in an illegal strike, company officials said Friday. The nations main mineworkers' unio

发表于:2019-02-13 / 阅读(347) / 评论(0) 分类 英语新闻

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(285) / 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(252) / 评论(0) 分类 英语单词大师-Word Master

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(314) / 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(227) / 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(355) / 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(369) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
a.a.r.
accessory socket
afterguy
afungil
air-data computer
an official residence
antiradiation effect
appendotome
avory
biotite phyllite
Bjala Slatina
broad-headed bugs
bulk weld process
business trend
charcoal burners
compressed air nozzle
cross breed
current generating
cyclophosphamides
directed graph circuit algorithm
dual spindle
dynamoelectric motor (dynamotor)
edit envelope
Eneril
even harmouic
four sided scarfing machine
front opening
gaffin
gasoline lead additive
genus gliricidias
Ghubbah
graphite oxidation
grate bar
ground-support vehicle
hematorrhachia
herburgers
hunting time
ilobolo
ipsi-
iridium monohydroxydichloride
Keystone Cops
LaVeyanists
lead extrusion
lipid-saccharide
longways dance
mother blank
naso-rnaxillary notch
neutralized colour
new-card
odometer
Ogooué-Lolo, Prov.du
on shipboard
opening limit mechanism
paraxial focal plane
PAW/LAP
pharmacokinetic profile
plant microecology
pleat hold after washing
plurisy
pneumatic flow transmitter
podzolized horizon
properly primitive
protective suit
PRZ
pseudowallacea tsudai
r.evans
radiation hardened
re-nationalisation
relative refractive index
report specification
rivele
rosato
roub
San Justo
sanhuang tablets
Santalum album
Saxifraga angustata
scleroticotomy
seaborne bottom gravimeter
shell of tension
Shinrone
Sigillo
simple protest
soufan
startly
stiff nut
strumigenys chuchihensis
subtruss
Tetraneed
Thomas Sydenham
trash collection
tullis
uncouplings
valence alternation pair (vap)
voiding knives
Winkelsett
wiseacres
Wojciech
wordcraft
Xijin
yellow adder's tongue
zoologico-