The ability to prevent and treat AIDS has advanced constantly over the years.

这些年来，预防和治疗艾滋病的能力取得不断进步。

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The ability to prevent and treat AIDS has advanced beyond what many might have hoped over two decades ago.

如今人们预防和治疗艾滋病的能力已经超过了二十多年前许多人的期望。

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According to Clements, minocycline reduces the ability of t cells to activate and proliferate, both steps crucial to HIV production and progression toward full blown AIDS.

克莱·门特斯表示，二甲胺四环素能够降低T细胞的激活和增殖能力，这是从HIV感染者变成艾滋病患者所要经历的两个重要步骤。

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AIDS, they have either become established only in restricted areas or are biologically limited in their ability to pose a threat to international public health.

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