variabilityKK [vɛriəˋbɪlɪti] /vɛɹiəˈbɪlɪti/发音名词1变化性、易变性、多变The variability of the weather here makes planning outdoor events hard.这里天气变化大,要规划户外活动很困难。2变异性、差异性统计、生物Researchers measured the variability in test scores across the two groups.研究人员测量了两组测验分数的变异性。3不稳定、起伏High variability in supply has pushed prices up this quarter.供应量不稳定,使本季价格上扬。用这个字练口说→