A new organization aims to sharply improve the quality of African laboratories, allowing health professionals to better track, treat and test for diseases. It's called the African Society for Laboratory Medicine, or ASLM. A new organization aims to s

发表于:2019-01-14 / 阅读(31) / 评论(0) 分类 VOA标准英语2011年(三月)

Disease 疾病 anemia, anaemia 贫血 angina pectoris 心绞痛 appendicitis 阑尾炎 arthritis 关节炎 bronchitis 支气管炎 cancer 癌 catarrh 卡他,粘膜炎 chicken pox, varicella 水痘 c

发表于:2019-01-26 / 阅读(61) / 评论(0) 分类 英文语法词汇

By Efam Dovi Accra 06 November 2006 Africa population experts meeting in Ghana say it is unacceptable that large numbers of women on the continent continue to die from complications of pregnancy and child birth, in an era of unprecedented wealth and

发表于:2019-02-04 / 阅读(125) / 评论(0) 分类 2006年VOA标准英语(十一月)

Disease 疾病 anemia, anaemia 贫血 angina pectoris 心绞痛 appendicitis 阑尾炎 arthritis 关节炎 bronchitis 支气管炎 cancer 癌 catarrh 卡他,粘膜炎 chicken pox, varicella 水痘 cholera 霍乱 cold 感冒,伤风,着凉 (head) cold 患感冒 diabetes 糖尿病 diphtheria

发表于:2019-02-06 / 阅读(56) / 评论(0) 分类 英文语法词汇

A: Do you have any plans for Veterans Day B: You mean Armistice Day A: Well, as you know, on November 11th allies signed a peace treaty with the Germans, also known astheArmistice Treaty This marked the end of WWI and many countries around the world

发表于:2019-02-23 / 阅读(61) / 评论(0) 分类 英语播客-EnglishPod

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(148) / 评论(0) 分类 自然百科2008年