单词：isaac_newton 

名词

• 
  [1.n.isaac_newton] (同义词:[Newton(n. 〈物〉牛顿（力的单位） )]  [Isaac_Newton]  [Sir_Isaac_Newton]  )
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  注释列句：English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three laws of motion (1642-1727)
• 实 例 -> [mathematician( n. 数学家 )]  [physicist( n. 物理学者, 唯物论者 )]