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[2016年下半年VOA常速英语] VOA常速英语(翻译+字幕+讲解): 中和抗体有望助力艾滋病疫苗研制
研究人员称,强大的抗体可能会有助于研发有效的艾滋病疫苗。研究的目标是发现一种能够帮助人体免疫系统抵抗艾滋病感染的疫苗。2016-07-26 编辑:Emma
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2016-07-26 编辑:Emma