英语词汇camptothecin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	camptothecin
释义	camptothecin 英/ k?mpt???θi?s?n / 简明释义 n.喜树碱（可用以治疗癌症）网络释义 1 ?喜树碱类 10.5.1喜树碱类(Camptothecins)283 10.5.2鬼臼生物碱类(Podophyllotoxin Alkaloids)286 双语例句 1 Conclusion The modification of a 1,4-oxazine-2-one ring fused with positions 9 and 10 of A-ring will reduce the antitumor activity of camptothecins. 结论喜树碱A环的9，10位增加一个“1，4 氧嗪2 酮”六元环后，其抗肿瘤活性要比喜树碱或10 羟基喜树碱的活性降低。
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