卤素 (lǔ sù) — halogen (chemistry)

定義

例文

• 氯是一种卤素元素。
  Lǜ shì yì zhǒng lǔ sù yuán sù.
  Chlorine is a halogen element.
• 卤素灯比普通灯泡更亮。
  lǔ sù Dēng bǐ pǔ tōng dēng pào gèng liàng.
  Halogen lamps are brighter than ordinary bulbs.
• 这些卤素化合物在工业中很常用。
  Zhè xiē lǔ sù huà hé wù zài gōng yè zhōng hěn cháng yòng.
  These halogen compounds are very commonly used in industry.