ritonavir

1. Introducing darunavir-ritonavir would be costly, she said, as ritonavir would have to be bought separately.
   她还说，推广darunavir-ritonavir可能很昂贵，因为darunavir需要与ritonavir分开服用。
2. The common therapeutic drug can be classified into three categories, nucleotide reverse transcriptase inhibitor, non-nucleoside reverse transcriptase inhibitor and proteinase inhibitor, among which ritonavir is one of quite effective proteinase inhibitor.
   常用的治疗药物有核苷类逆转录酶抑制剂、非核苷类逆转录酶抑制剂和蛋白酶抑制剂等三类。其中利托那韦是十分有效的蛋白酶抑制剂之一。

noun

1. a protease inhibitor (trade name Norvir) used in treating HIV

   Synonym:    Norvir