单词：tyndall 

名词

• 
  [1.n.tyndall] (同义词:[Tyndall( 廷德尔, 丁铎尔(①姓氏 ②John, 1820-1893, 英国物理学家) )]  [John_Tyndall]  )
• 
  注释列句：British physicist (born in Ireland) remembered for his experiments on the transparency of gases and the absorption of radiant heat by gases and the transmission of sound through the atmosphere; he was the first person to explain why the daylight sky is blue (1820-1893)
• 实 例 -> [physicist( n. 物理学者, 唯物论者 )]