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Vaccine1

Broadcast: Jan 6, 2003 By Jill Moss This is the VOA Special English Development Report. Vaccines are special medicines to prevent diseases. They are usually given to children by injection. They have p

发表于:2018-12-07 / 阅读(46) / 评论(0)

VOA2003（上）-健康资讯

VOA标准英语2011--Struggle Against AIDS Makes Progress But More Gains Needed

Struggle Against AIDS Makes Progress But More Gains Needed As communities around the globe mark World AIDS Day December 1, HIV infection rates in some parts of the world are surging, and remaining stubbornly steady in many other regions. At the same

发表于:2019-01-13 / 阅读(39) / 评论(0)

VOA标准英语2011年(十一月)

VOA标准英语2011--Medical Panel Recommends Boys Get Controversial Vaccine

Medical Panel Recommends Boys Get Controversial Vaccine The U.S. Centers for Disease Control and Prevention may soon recommend that boys and girls get a vaccine protecting them from the human papilloma viruses, a group of viruses that are transmitted

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VOA标准英语2011年(十月)

VOA标准英语2013--Progress Has Been Made In Containing Malaria, More Needs To Be Done

Progress Has Been Made In Containing Malaria, More Needs To Be Done For every minute that goes by, a child under five years of age dies of malaria. Malaria has been diagnosed on every continent, but sub-Saharan Africa is the region most afflicted. Dr

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VOA标准英语2013年(四月)

DEVELOPMENT REPORT - Malaria Vaccine

DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di

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农业与发展

每日一词【814】vaccine：疫苗

今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine

发表于:2019-02-05 / 阅读(64) / 评论(0)

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学英语单词

5'-phospho-2'-deoxyribose

allomothered

arithmetic symmetry

average coefficient of linear expansion

cartilaginous part of auditory tube