semisynthetic antibiotics

常見例句

雙語例句

• Rifampin is a semisynthetic antibiotics.
  利福平是一種半合成抗生素。
• Early antibiotics were natural microbial products, But chemists have modified the structures of many to produce semisynthetic and even wholly synthetic ones.
  早期的抗生素是由細菌自然生成的產(chǎn)物，化學家改變許多結構產(chǎn)生出半合成或完全合成的抗生素。
• The development, research and manufacturing of antibiotics undergo three stages:natural antibiotics, semisynthetic antibiotics and pharmacologic active substance.
  就其發(fā)展史而言，抗生素的研究、生產(chǎn)可分為天然抗生素、半合成抗生素和藥理活性物質(zhì)三個發(fā)展階段；
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