广播电视英语短句 第 5 课：转录病毒药物-2

The former president claimed they were unsafe and ineffective. 前主席宣称这种药即不安全也没有效。

H.I.V. is the virus that causes AIDS. 艾滋病毒是一种能导致艾滋病的病毒。

A new study in the journal Nature has shown some hopeful results from an experimental gel that might protect women from H.I.V. 一项刊登在自然杂志的最新研究表明 从实验凝胶中得到的一些令人期待的结果可以保护妇女免受艾滋病毒。

The gel is made from glycerol monolaurate. 这种凝胶由甘油单月桂酸酯组成。

GML is commonly added to food products to protect against harmful microbes. 甘油单月桂酸酯经常被添加到食品中以防有害微生物。