variability
n. 易变；变化性；变异性
名词复数：variabilities
近义词：adaptability，unevenness，inconsistency，capriciousness，unpredictability，changeability，patchiness，irregularity，flexibility，alterability，fickleness，inconstancy，variance，variableness，invariability，
英英释义
Noun
- the quality of being subject to variation
- the quality of being uneven and lacking uniformity
例句
用作名词(n.)
- Additionally, there is much variability in the number of funds within a sector.此外，在同一个行业中有大量的基金是易变的。
- The answer is that diversification reduces variability.答案就是分散降低了变异性。
- Even a little diversification can provide a substantial reduction in variability.即时一丁点分散也能造成变异性的显著降低。