multiplication [ˌmʌltəplɪˈkeʃən]

例句:

• Increasing gravity is known to speed up the multiplication of cells.
  我们知道不断增加的引力会加速细胞的分裂。
  
• We had multiplication tables drilled into us at school.
  以前我们上学得反复背诵乘法表.
  
• The teacher hammers away at the multiplication tables.
  老师反复地念诵乘法表.
  
• The first is knowing multiplication and division facts.
  来自SA
• The multiplication of resistant varieties is well underway.
  来自SA
• Today he takes you through your multiplication tables.
  来自NEWYORKER