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vi.[生][医]血清转化(对疫苗产生抗体)

by Jason Marshall In the last two articles weve talked about the meaning of multiplication and how to use this meaning to make multiplying fractions easier. Today, were going to put everything weve learned about multiplication to good use by learning

发表于:2018-12-07 / 阅读(62) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand how all of this relates to the multiplicative identity. But we didnt quite have enough time to get to

发表于:2018-12-07 / 阅读(81) / 评论(0) 分类 数学英语

Merck of Germany announced plans to buy Swiss Pharmaceutical company Serono for 10.6 billion euros. Earlier this year Merck failed to acquire German competitor Schering, and recently pharmaceutical companies such as GlaxoSmithKline and Novartis had

发表于:2018-12-30 / 阅读(65) / 评论(0) 分类 初级商务英语听力2006

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. Today we play music from the band Death Cab for Cutie ... Answer a question about American astronaut Neil Armstrong And report on an interesting satellite radio progr

发表于:2019-01-11 / 阅读(71) / 评论(0) 分类 VOA慢速英语2008年(九)月

These 60 paintings tell about the movement of African-Americans in the first half of the 20th century. Transcript of radio broadcast: 06 July 2008 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barb

发表于:2019-01-11 / 阅读(79) / 评论(0) 分类 VOA慢速英语2008年(七)月

Technology Report - India on Way to Topping US in Internet Users This is the VOA Special English Technology Report. India could pass the United States in the number of Internet users in less than two years. A new report says India reached one hundred

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2011年VOA慢速英语(十一)月

KELLY MCEVERS, HOST: The movie Battle Of The Sexes takes its title from a tennis match that helped define the 1970s - Bobby Riggs versus Billie Jean King. The match drew an enormous audience. More than 90 million people watched it on TV. It was widel

发表于:2019-01-16 / 阅读(117) / 评论(0) 分类 2017年NPR美国国家公共电台9月

今天我们要学的词是crowd pleaser。 A crowd pleaser, 指深受欢迎的人或事。 The movie is a crowd pleaser, 大家都爱看这部电影。 His performance was a crowd pleaser, 他的表演得到一致好评。大熊猫泰山在美国的时

发表于:2019-01-20 / 阅读(81) / 评论(0) 分类 英语每日一词

RIO DE JANEIRO, July 16 (Xinhua) -- Avai grabbed the first win in the Brazilian Championship after ten rounds as they beat Atletico-GO 1-0 at home on Saturday. The game's only goal came in the first half by veteran striker William. Atletico-GO's goal

发表于:2019-01-27 / 阅读(97) / 评论(0) 分类 英语新闻

By Steve Herman New Delhi 20 December 2007 Espresso drinkers are losing what critics praise as one of the world's best certified organic robusta coffees. The government of Kerala state has refused to extend the lease on the land where the rare beans

发表于:2019-01-31 / 阅读(95) / 评论(0) 分类 VOA常速英语2007年(十二月)

Rabble-rouser的意思是“煽动者、煽动政治家(尤指利用情绪或偏见煽动民众,以期获得领导地位及达到私人目的的人)”。你知道这个词的来历吗? 19世纪中

发表于:2019-02-01 / 阅读(106) / 评论(0) 分类 英文语法词汇

JOHANNESBURG, May 30 (Xinhua) -- Ajax Cape Town's Thulani Serero won the player of the year award at the South African Premiership awards at Gold Reef City on Sunday. The 21-year-old striker's awards included Footballer of the Year Award, the Premier

发表于:2019-02-01 / 阅读(144) / 评论(0) 分类 英语新闻

FLORENCE, Italy, Sept. 6 (Xinhua) -- Giampaolo Pazzini came off the bench to score a late goal and gave Italy a 1-0 win over Slovenia and qualification for Euro 2012 on Tuesday. The hosts could not convert their numerous chances into goals until the

发表于:2019-02-03 / 阅读(110) / 评论(0) 分类 英语新闻

今天我们要学的词是crowd pleaser。 A crowd pleaser, 指深受欢迎的人或事。 The movie is a crowd pleaser, 大家都爱看这部电影。 His performance was a crowd pleaser, 他的表演得到一致好评。大熊猫泰山在美国的时

发表于:2019-02-05 / 阅读(113) / 评论(0) 分类 英语单词荟萃

By Elizabeth Carlassare. Todays topic is what to do if you want to convert to a Roth IRA, but can't. A Roth IRA is a great way to save for retirement if youre eligible to contribute. With a Roth IRA, you contribute after-tax money, but your earnings

发表于:2019-02-05 / 阅读(160) / 评论(0) 分类 货币英语

By Brian Wagner Miami 16 August 2007 U.S.-born Muslim convert Jose Padilla has been found guilty of conspiring to commit terrorist acts abroad. In Miami, VOA's Brian Wagner reports a jury found that Padilla and two co-defendants were guilty after a t

发表于:2019-02-05 / 阅读(111) / 评论(0) 分类 2007年VOA标准英语(八月)

艺术史绝非一成不变。工程师Engineer Maurizio Seracini耗费30年的精力探寻达芬奇失传壁画安吉亚里战役。在探索过程中,尘封在历史中的大量作品昭然于世。这些画中秘密的探寻是否也可以成为一

发表于:2019-02-05 / 阅读(81) / 评论(0) 分类 TED公开课:艺术与幻觉

Marie Serneholt - The Boy I Used To Know Album: Enjoy The Ride We used to be so close Not one of those Shallow relationships That comes and goes We were the best Not like the rest All my girlfriends used to tell me I was blessed So tell me what happe

发表于:2019-02-07 / 阅读(91) / 评论(0) 分类 好听的英文歌曲

PARIS, May 30 (Xinhua) -- Top seed Victoria Azarenka put on an inspiring performance to reach the third round of the French Open with a 6-1, 6-1 win over Dinah Pfizenmaier of Germany on Wednesday. The Australian Open champion from Belarus committed o

发表于:2019-02-08 / 阅读(76) / 评论(0) 分类 英语新闻

We used to be so close Not one of those Shallow relationships That comes and goes We were the best Not like the rest All my girlfriends used to tell me I was blessed So tell me what happend Where did we... ha ha ha So tell me where did we go wrong Yo

发表于:2019-03-02 / 阅读(100) / 评论(0) 分类 好听的英文歌曲
学英语单词
a barefaced lie
a. lacrimalis
abnormal indication
accessory transfusion tissue
accusers
acetylene hydrocarbon
achillessehnenreflex
air warning system
air-speedometer
anamnestic
anchovy toast
ani internus sphincter
anima mundi
aphrodisiacal
assay-marks
balcony balustrade
bamboo-like inflammatory infiltrate
Begunovo
Bezengi
block capitals
bouwens
cadwells
cappuchino
catalytic monopropellant hydrazine system
cellulose trabecula
chloropus
collossy
commixes
convergence frequency
cosmic-ray detector
dirked
doilt
drift-wood
einarson
Euonymus pendulus
euthanized
extremal quasi-conformal mapping
family ericaceaes
fecal impaction
feelingful
final thin
fradiomycin
French onion soup
gas-jet technique
gooseneck elbow
half alloy dead center
have clean hands
hetmans
HSDH
Hyperaggregation
intrinsic impedence
It.
jumped on
land breeze front
Lesjaskogsvatn
Marshall Seamounts
megaproject
multicuspidate
myelophage
ndioro
nettle cloth
New Valley, Governorate
Nootropil
omnibus survey
osmo(re)ceptor
oxytropis hirta bunge
parametric converter
pat a cake
per mill
permanent inks
phoma destructiva (plowright) jamiesen
pin prick
planchings
point-foussed
position location reporting system
postimpressionist
powdered-metal
proposed value
pull together
put the cat among the pigeons
radiator mounting spring
radio direction-finder
revolutionary humanitarianism
rhyacophilid
ripple flow
robberbaron
soldering turret
solutide
sorcot
squaliform
strum box
sunsetting industry
thalami
thiazin
timing sheet
top noise
tyrans
walmed
whackinesses
wormian bone (or sutural bone)
yersinia enterocolitica
zips up