醌 (kūn) — quinone

定義

例文

• 这些醌类化合物在有机合成中常用作氧化剂。
  Zhè xiē kūn lèi huà hé wù zài yǒu jī hé chéng zhōng cháng yòng zuò yǎng huà jì.
  These quinone compounds are often used as oxidizing agents in organic synthesis.
• 植物体内某些醌式色素具有抗菌活性。
  Zhí wù tǐ nèi mǒu xiē kūn shì sè sù jù yǒu kàng jūn huó xìng.
  Certain quinoid pigments in plants have antibacterial activity.
• 研究人员合成了多种新型醌衍生物。
  Yán jiū rén yuán hé chéng le duō zhǒng xīn xíng kūn yǎn shēng wù.
  Researchers have synthesized many new quinone derivatives.