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。
PVC insulated cables used to control and jacket for the 450/750 V AC voltage and under control, monitor and protect the loop line and other occasions, the wires used to control a crane control cables.
聚氯乙烯绝缘和护套控制电缆用于交流电压为450/750V及以下控制、监控迴路及保护线路等场合，该电线应用于控制一种吊机用控制电缆。
The drug is nevirapine. If it is given within seventy-two hours after birth, it can often protect babies from H. I. V.
这种药品是奈韦拉平，如果在出生72小时内给婴儿使用该药物，就能防止被感染。
The drug is nevirapine. If it is given within seventy-two hours after birth, it can often protect babies from H. I. V.
这种药品是奈韦拉平，如果在出生72小时内给婴儿使用该药物，就能防止被感染。
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