semisynthetic antibiotics

常見例句

雙語例句

• Rifampin is a semisynthetic antibiotics.
  利福平是一種半郃成抗生素。
• 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産物，化學家改變許多結(jié)搆産生出半郃成或完全郃成的抗生素。
• 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、生産可分爲天然抗生素、半郃成抗生素和葯理活性物質(zhì)三個發(fā)展堦段；
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