百白二联疫苗

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

Disease Spreading Among Rohingya at Refugee Camp

Unclean water, crowded shelters and dirty conditions create a perfect environment at the Balukhali refugee camp for spread of preventable diseases. The camp is in Coxs Bazaar, a town in southeastern Bangladesh. It is home to some of the estimated 650

发表于:2019-01-03 / 阅读(55) / 评论(0)

2018年VOA慢速英语(一)月

VOA标准英语2012--Pertussis Rises, Research Focuses on Vaccine

Pertussis Rises, Research Focuses on Vaccine Pertussis is one of the leading causes of unnecessary infant and child deaths worldwide. The deaths could largely be prevented with a vaccine. Most of the cases of pertussis occur in developing countries,

发表于:2019-01-14 / 阅读(37) / 评论(0)

VOA标准英语2012年(十二月)

HEALTH REPORT - Progress Toward a Malaria Vaccine

HEALTH REPORT - Progress Toward a Malaria Vaccine By Karen Leggett Broadcast: Wednesday, October 27, 2004 This is Gwen Outen with the VOA Special English Health Report. There is progress toward a vacc

发表于:2019-01-30 / 阅读(31) / 评论(0)

健康与经济

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

3dB directional coupler type hybrid network

Abnaki

appendiceal

Balafjöll

base-exchange capacity