音标:[,tetrә'kɑ:nit] ;
[瑞士]提特拉卡尼(杂环匀染剂)

The humanitarian crisis is deepening in Gaza, following Israel's 22-day offensive that Palestinian officials said killed nearly 1,300 people. Now, Israel says it is considering a prisoner swap to win the release of an Israeli soldier held in Gaza, s

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(一月)

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(140) / 评论(0) 分类 Scientific American(一)月

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(125) / 评论(0) 分类 医务英语

By Derek Kilner Nairobi 16 June 2008 A battalion composed of troops from Sudan's northern and southern armies is set to deploy Tuesday to the disputed Abyei area on the country's north-south border. As Derek Kilner reports for VOA's East Africa bure

发表于:2019-01-06 / 阅读(111) / 评论(0) 分类 VOA标准英语2008年(六月)

By Lisa Bryant Paris 16 June 2006 French President Jacques Chirac, second right, gestures while speaking with Austrian Chancellor Wolfgang Schuessel, second left, during a group photo The European Union approved new humanitarian aid to the Palestini

发表于:2019-01-09 / 阅读(155) / 评论(0) 分类 2006年VOA标准英语(六月)

Next Step After Carbon: Knowing Your Nitrogen Footprint This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of o

发表于:2019-01-10 / 阅读(89) / 评论(0) 分类 2011年VOA慢速英语(四)月

By Cathy Majtenyi Nairobi 28 December 2006 Aid agencies say recent fighting in Somalia has taken a humanitarian toll. Hundreds of people have been wounded, thousands have fled their homes and tens of thousands are cut off from food relief they have

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Catherine Maddux Washington 30 October 2006 The top U.N. humanitarian affairs official says there has been dramatic improvement in northern Uganda since the start of peace talks to end nearly 20 years of devastating civil war. ----- Jan Egeland (

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(十月)

The International Committee of the Red Cross said Gaza is suffering what it calls a full-blown humanitarian crisis. It said the death toll and number of injured is rising, the infrastructure of the Palestinian territory is shattered and civilians la

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2009年(一月)

Egyptian President Hosni Mubarak met on Monday with French President Nicolas Sarkozy and a European Union delegation to discuss ways to reach an immediate cease-fire in the Gaza Strip. While diplomatic talks have been unsuccessful in ending the viol

发表于:2019-01-13 / 阅读(80) / 评论(0) 分类 VOA标准英语2009年(一月)

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(157) / 评论(0) 分类 60秒科学

By Noel King Khartoum 12 November 2006 UN Emergency Coordinator Jan Egeland (L) with Martin Ojul, chairman of LRA negotiating team, in Sudanese town of Juba, November 11, 2006 The United Nations humanitarian chief is in southern Sudan for a meeting

发表于:2019-01-31 / 阅读(129) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Catherine Maddux Washington 01 November 2006 UN Undersecretary-General for Humanitarian Affairs, Jan Egeland gestures during a news conference in Kenya (File photo - Sept. 12, 2006) The top U.N. humanitarian official says the operating environmen

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Cathy Majtenyi Nairobi 02 May 2006 A drying corn stalk in one of many farms in Adinefas in southern Eritrea The U.N. humanitarian representative for the Horn of Africa says Eritrea's government is

发表于:2019-01-31 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(五月)

By Lisa Schlein Geneva 20 May 2007 Newly arrived internally displaced ethnic Tamils prepare themselves to be registered with camp officials in Kiran, Sri Lanka (File Photo) The World Food Program warns renewed fighting in Sri Lanka's long-running civ

发表于:2019-01-31 / 阅读(173) / 评论(0) 分类 2007年VOA标准英语(五月)

When I was a little girl, I used to knit all the time. I used to knit jumpers and hats and scarves. I even used to knit little dolls sometimes: Snow White and the Seven Dwarfs for example. When you knit with two needles you can put the thread or the

发表于:2019-02-05 / 阅读(97) / 评论(0) 分类 原版英语对话1000个

Adrienne: So we just had Christmas and I see your knitting bag is out, did you knit anything for anyone for Christmas? Vivian: I started to knit for my granddaughters, but time caught up with me and I was making for them a poncho which consisted of t

发表于:2019-02-05 / 阅读(97) / 评论(0) 分类 原版英语对话1000个

By Lisa Schlein Geneva 15 June 2007 The World Food Program (WFP) says it has been able to successfully feed up to three million internally displaced people in Sudan's conflict-ridden province of Darfur. The organization says it has been able to do th

发表于:2019-02-09 / 阅读(214) / 评论(0) 分类 2007年VOA标准英语(六月)

By Phuong Tran Goz Beida, Chad 16 May 2007 In Chad, people are still arriving at camps to escape ethnic violence and bandit attacks along the Sudanese border. Humanitarian workers are often the first to reach out to people escaping from burning villa

发表于:2019-02-12 / 阅读(169) / 评论(0) 分类 2007年VOA标准英语(五月)

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(149) / 评论(0) 分类 万物简史
学英语单词
achromatized
amphomate
andrena
anthracobunids
Anything doing?
Better a litter loss than a long sorrow.
biethiol
books it
brontotheriids
building-block counter
cash in bank-special deposit
character variable
cleanshavens
clew up a sail
commanderesses
compact power bounded operator
crack a smile
Cut a class
dispensary light
dissociabilities
double reversible tramway
electronic mail subsystem
emulsibility
entirdite
erratic current
falsificationists
film badge
find one place
forest school
gravity escapement
growing season
Hannington
head geometry
heathfowls
hidropepsin
high-power operation
high-pressure well
homosexes
hovering
inbetween
inertial reference
integrating flow meter
Khoai, Hon
Kilk.
km value
large population
little skates
machine arrangement
major arc
malted piece
man-rope
meadow tundra
medium particle diameter
messmateism
microprism
multinervis
nerve plexuss
NO38
object of legal relationship
oedignatha platnicki
ornamental bird
pacambocythere mediopunctata
parallelohedra
parsing algorithm
patent blue A
peace-makings
picoamp
pitfalling
planisphere
poccosin
posetion
PRNDLs
proficiency tests
psychological dimension
pueritia
pure yeast starter
recallism
salubrious
schemin
serial coding
small fruit having or fleshy pericarp
staff-room
stienstra
store of purchasing power
subdermal cyst
swim-ins
System case
TCRF
telegraphies
tellocinesia
test neutralization
throw dice
time pulse
Tinga, Jab.(Tinga)
toyon
transverse hermaphroditism
undissoluble
unlesses
utility frequency of Hanzi
utrera
wide area data services
Zimbabwean