氨硫脲

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: language in action. We have two reports. RS: We start with a program in the International Business School at Brandeis University near Boston, Massachusetts. It helps introduce for

发表于:2018-12-19 / 阅读(220) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: language in action. We have two reports. RS: We start with a program in the International Business School at Brandeis University near Boston, Massachusetts. It helps introduce for

发表于:2018-12-30 / 阅读(252) / 评论(0) 分类 词汇大师(Wordmaster)

Thousands of Africans who came to the United States to escape Ebola virus disease might have to return home as another Ebola case has been found in the continent. The World Health Organization says a second case of Ebola virus disease has been confir

发表于:2019-01-02 / 阅读(314) / 评论(0) 分类 2017年VOA慢速英语(五)月

DAVID GREENE, HOST: Monsanto, the pioneer of genetically modified food, likes to say it is rooted in science, but some leading scientists are accusing the company of denying evidence about the risks of its newest weedkilling technology. NPR's Dan Cha

发表于:2019-01-16 / 阅读(267) / 评论(0) 分类 2017年NPR美国国家公共电台10月

RACHEL MARTIN, HOST: Farmers in parts of the South are fighting each other over a weed-killing chemical. Some are using it in combination with a new generation of genetically engineered crops. Others are angry because it's blowing in the wind and dam

发表于:2019-01-16 / 阅读(319) / 评论(0) 分类 2017年NPR美国国家公共电台7月

By Melinda Smith Washington, DC 07 March 2006 view PostTraumatic report The headlines from Iraq are filled almost daily with stories of average people caught in the crossfire between insurgents and co

发表于:2019-01-20 / 阅读(318) / 评论(0) 分类 2006年VOA标准英语(三月)

Luiz Gonzaga you can compare him with Bob Marley in reggae, because he really did the melting of the style, you know. And it became very well known because he recorded it, he played it on the radio in the 40s, / 50s, so he came up with the new rhythm

发表于:2019-01-22 / 阅读(264) / 评论(0) 分类 自然百科2012年

In 1888, Brazil became the last major country in the world to officially abolish slavery, 66 years after breaking away from Portugal to become an independent state. Black workers were at last free to leave the plantations. Many headed south to Rio de

发表于:2019-01-22 / 阅读(292) / 评论(0) 分类 自然百科2012年

In Rio, African rhythms began to mix with European styles. And it was at the house of a Candomble practitioner, a priestess named Tia Ciata, Auntie Ciata, that the first song widely recognized as Carioca samba, samba from Rio, was performed in 1916.

发表于:2019-01-22 / 阅读(281) / 评论(0) 分类 自然百科2012年

Racial discrimination was now banned in Brazil, but prejudice and the belief in white supremacy was still widespread. So there was outrage in the press that black musicians like Pixinguinha should be allowed to represent Brazil when he and his band O

发表于:2019-01-22 / 阅读(306) / 评论(0) 分类 自然百科2012年

Some said she wasn't a true Brazilian, because she was born in Portugal. But Carmen Miranda conquered Brazil during the 30s and then moved on to the States. Her songs came from the finest writers of the days, including Dorival Caymmi and Ary Barroso,

发表于:2019-01-22 / 阅读(257) / 评论(0) 分类 自然百科2012年

President Vargas gave Rio the Carnival for which the city became world-famous, but less than two years after his death, a new form of samba emerged that reflected a new political era in Brazil and would bring Rio even more international exposure and

发表于:2019-01-22 / 阅读(278) / 评论(0) 分类 自然百科2012年

I would say bossa nova is a kind of soft samba, maybe played a little bit slower, just with the guitars, simpler, and very light singing, soft singing, and soft guitars doing the rhythm. Not a lot of drums like the big samba schools, maybe just a few

发表于:2019-01-22 / 阅读(228) / 评论(0) 分类 自然百科2012年

It is a true story, you know, he used to play his to, to study his guitar and he would study the part of the thumb like this, ting, ting, he would go like that. The thing is there was a cat watching that. And poor cat was justand he would look at the

发表于:2019-01-22 / 阅读(261) / 评论(0) 分类 自然百科2012年

Tom Jobim wrote many of his songs here in the countryside outside Rio. Jobim lived and worked in the house that his son and grandson are now restoring. He studied a lot Chopin, Debussy, Brahms also. He liked to wake up very early. And hes in this hou

发表于:2019-01-22 / 阅读(339) / 评论(0) 分类 自然百科2012年

He was the best lyricist. He never made a mistake with a song of mine. And he would come later with the perfect lyric for the song. He was very successful with women and he was not exactly a good-looking man. He was fat, short, bald. But women, I've

发表于:2019-01-22 / 阅读(261) / 评论(0) 分类 自然百科2012年

Garota de Ipanema, Girl from Ipanema, had been written by Jobim and Vinicius in 1962 as they sat in this bar off Copacabana, watching the girls walk by. They wrote that song just because they saw the same girl passing by the bar, going towards the be

发表于:2019-01-22 / 阅读(246) / 评论(0) 分类 自然百科2012年

By Kari Barber Kinshasa 26 November 2007 The president of the Democratic Republic of Congo has announced changes in his government, naming 10 new ministers, while at the same time reducing the number of government positions. Kari Barber reports from

发表于:2019-01-31 / 阅读(245) / 评论(0) 分类 VOA常速英语2007年(十一月)

India's richest man is rolling out a $20 billion mobile network that could bring lightning-fast Internet to hundreds of millions of people. 印度首富正斥资200亿美元建设移动网络,或可使十亿人高速连接互联网。 Indian consum

发表于:2019-02-01 / 阅读(239) / 评论(0) 分类 实用英语

The United States has told Venezuela that its ambassador to Washington will be expelled in the latest chapter of a growing diplomatic dispute. The U.S. also slapped sanctions on Venezuelan officials for allegedly supplying arms and helping drug traf

发表于:2019-02-03 / 阅读(253) / 评论(0) 分类 VOA标准英语2008年(九月)
学英语单词
2-tropidinecarboxylic acid
Albany R.
alutation
apparently higher than
arteriae interossea posterior
b.s.n
ballet imperial
banksters
be vexed
belt puncher
bone reconstruction cement
Bothrops atrox
brewmasters
burgor
cagemate
casting malleable iron
change of voice
Chirchiq
chocoholism
Cholon
chronic maxillary sinusitis
circumpulpal dentin
club cell
coaduroy
common sturgeongeneric term for genus acipenser
computer resources management
conditional jump
corrective
design throat thickness
dial switch
differential intercept coefficient
display form
egans
enantiomorphic variety
Exadata
exercise of jurisdiction
free-loading
genus Leucocytozoan
gone the distance
ground driven
hasture management
house snakes
Houston, we have a problem
hundredfold
immunostimulants
Impatiens alpicola
in work
intrapped
ionizable
isolated entry
kalishnakov
keratoatrophoderma
knit one's brow
kosciuszkoes
law of extreme light path
Legal's test
lightened floor
lyco
mechanism of decompressor
mercuric pyroborate
mid-side
milled blade
mockheroic
model ice
mondello
monticola gularis
morterews
new straight Euro-dollar bond offerings
nonchalking
optical sighting
orbit displacement
overexpose
parameterized inquiry
pc-xt
peer-to-peer computing
pellucidly
pettibones
railway freight
rate identification of metals and alloys
receivable other
red morning-glory
residuary stability
SACO (select address and contract operate)
self-guided tour
seven relations
solid planting
spark light source
spina ossis sphenoidalis
stochastic relationship
strain one's authority
suffixing
superpods
Svobody
swelling movement
Texit
trigeminocerebellar
tuboovariectomy
Tégua I.
unexplorable
wakka
wipe the ground up with someone
zf