氯化四乙铵

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(202) / 评论(0) 分类 Scientific American(一)月

「英文学习笔记」 blow up 爆炸 propane n. 丙烷 eardrums 鼓膜 mortal n. 普通人 knocked out 神志不清 concussion n. 脑震荡 You know how in movies, whenever someone wants to make something blow up, they shoot propane tanks and the

发表于:2018-12-28 / 阅读(172) / 评论(0) 分类 早安英文

One of the things I like most about Summer is barbecuing. As a person who cooks all the time, it's so nice to have a break from the kitchen, and to do some rapid, easy clean-up cooking on the barby. Over here, it's often the men who are in charge of

发表于:2019-01-01 / 阅读(178) / 评论(0) 分类 英语博客 A cup of English

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(190) / 评论(0) 分类 科技之光

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(182) / 评论(0) 分类 医务英语

This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend

发表于:2019-01-07 / 阅读(241) / 评论(0) 分类 2006年NPR美国国家公共电台

Christmas Celebrated AZUZ: And of course, Christians around the world celebrated Christmas on December 25th, marking the birth of Jesus. One of those celebrations, which you see right here, was held in the city of Bethlehem, the site where Jesus was

发表于:2019-01-08 / 阅读(451) / 评论(0) 分类 CNN2010年(一)月

1. The body of San Francisco father James Kim has been found in Oregon. He'd been missing since Saturday when he left his family to search for help. Kim's wife and 2 children were rescued Monday after

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 美联社新闻一分钟2006

1. U. S. Secretary of State Condoleezza Rice is in Jerusalem. She met with Israeli Prime Minister Ehud Olmert about a possible peace plan to end fighting with Hezbollah. Rice's plan calls for an inter

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 美联社新闻一分钟2006

By Alisha Ryu Nairobi 24 September 2007 The spokesman for the new Eritrea-based Somali opposition alliance tells VOA that the group's Islamist-led forces are in an all-out war against Ethiopian troops in Somalia in a bid to oust the Ethiopians from t

发表于:2019-01-13 / 阅读(260) / 评论(0) 分类 2007年VOA标准英语(九月)

By Al Pessin Pentagon 23 January 2008 A senior U.S. commander in Afghanistan says Taliban and al-Qaida forces in the Pakistan border area are turning their attention more toward Pakistan, and are working together to hit Pakistani forces. Major Genera

发表于:2019-01-13 / 阅读(196) / 评论(0) 分类 VOA标准英语2008年(一月)

The faithful have flocked to the West Bank town of Bethlehem to celebrate Christmas. Christians gather on Christmas Day inside the Church of Nativity, believed by many to be the birthplace of Jesus Christ, in the West Bank town of Bethlehem, Thursda

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 VOA标准英语2008年(十二月)

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(172) / 评论(0) 分类 英语博客 A cup of English

Lock it lock it lock lock it lock it lock it Unlock it Lock it lock it lock lock it Beautiful Rollercoaster ride in the fast lane Got the roof down Kiss me hard in the rain You got the candy colored eyes Pink and gold chain Million dollar babe Whip i

发表于:2019-02-01 / 阅读(187) / 评论(0) 分类 音乐咖啡厅

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(五月)

图片1 Fire up the barby! The good weather is here, minced meat is on sale in the supermarket, and the nights are longer. It's time to clean the outside furniture, put a tablecloth on the table, buy propane for the barbecue, and decide what's for di

发表于:2019-02-03 / 阅读(154) / 评论(0) 分类 英语博客 A cup of English

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(192) / 评论(0) 分类 英语博客 A cup of English

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(209) / 评论(0) 分类 万物简史
学英语单词
absorption flow detector
acoustical mode
advancing phrase
affination centrifuge
African tulip tree
air/ground facility
alcohol error
all's quiet on the Potomac
arenitic
Arjang
artificial internal organ
atomic core
attachment region
bailoff
be-lieve
bipoliarity
cacticola
capped call warrant
cephalgias
Chlomxine
coal paleobotany
coastland
coburns
codirectional interfaces
commandator
community antenna television line extender
coulometric titrator
Cova's point
curved carpentry
disbelieved
drake
ductuli transversi epoophori
dynamic accumulation error
ehac-accredited
electrically operated controller
elixir of gentian
embedded graphics
eye-and-eyebrow structure
Fariskur
five parrs formula
French groove
geminiflora
generating station auxiliaries
hardware trace mode
heart complication
horizontal retrace blanking
hydronephroses
hymenula nigra sawada
Ichāra
Ilex mamillata
intake air temperature compensator
intermediate crushing
intermetatarsal
international trade agreement
isoptics
Judas Maccab(a)eus
k - y jelly
kulactone
kuo t'ou y?eh
Laketown
late-orogenic basin
magnetic product
man-boob
moredom
musculus obliquus
non-economic
nongrads
parallel sided combustion chamber
pattern replacement method
polyphase microinstruction
process algebra
range only radar
rear part theoretical length of turnout
relative conditon
relay switch
remuages
running-in period
self-samer
sematurids
single-sideband suppressed
sinoventricular
slack rope device
sleep off
soliloquized
special cross-reference entry
stomatitis nicotina
superdimension
surveyers
tectono-karstic depression
tell our own tale
test grid
There was something in the wind.
TPM (tape preventive maintenance)
tubectomy
Vengerovo
waste air
weatherin'
white-belly rice
white-letter hairstreaks
x-ray detectable surgical gauze
yummy
Z8