变差用英语怎么说？

变差

• [biàn chā]
  [数] variation （函数的）

例句

• The lecturer used to do well, but he seems to have gone off now. 这个演讲者以前讲得很好, 但如今似乎变差了。
• Tape is expensive and loses sound quality every time it is copied. 磁带成本高，而且每录制一次音质就会变差一些。
• They however obstinately stick to a wrong course, blame management macroclimate to become poor instead. 他们却执迷不悟, 反而埋怨经营大气候变差.
• The remanence, coercivity energy product decrease with deteriorated grain alignment. 计算结果表明,随着磁体晶粒易轴取向度的变差,磁体的剩磁 、 矫顽力均随之下降.
• Only at a very low bit - rate as 0.0085 bpp, images only worsened. 只是在极低的码率下如0.0085bpp时, 图像才变差了.
• Tape is expensive and loses sound quality every time it is copied... 磁带成本高，而且每录制一次音质就会变差一些。

词组搭配

• 变差方法
  {统} variate difference method
• 变差分析
  analysis of variance
• 变差系数
  coefficient of variation
• 变差抑制
  coefficient of variation

行业词典

• 航天： variation；