variability [ˌveriəˈbɪləti]

例句:

• There are no privately funded scientists studying climate variability.
  来自SA
• That's what a random walk represents inherent variability.
  来自SA
• There's a great deal of variability between individuals.
  人和人之间有很大的不同。
  
• a degree of variability in the exchange rate
  汇率的变化幅度
  
• There is considerable variability in all the test scores.
  所有这些考查成绩都有很大变化.
  
• What's this variability's impact on phytoplankton population?
  来自SA