成倍用英语怎么说？

成倍

• [chéng bèi]
  twofoldness，gemination

例句

• It'says this approach multiplies the potential sources of tax evasion. 报告指出,这种方法成倍扩大了逃税的可能来源.
• He exterminates some species on a large scale, but favours the multiplication of others. 他使有些物种大批消亡, 却造成有利条件使另外一些物种成倍地增加.
• Aneuploid describes chromosome numbers which are not multiples of the haploid number ( n ). 非整倍体所描述是单倍体数目 ( n ) 并非成倍增加.