variability

英 [ˌveəriəˈbɪləti]

美 [ˌveriəˈbɪləti]

n.  可变性; 易变性; 反复不定

复数：variabilities　

TOEFLIELTS化学

BNC.10688 / COCA.8403

牛津词典

noun

• 可变性；易变性；反复不定
  the fact of sth being likely to vary
  1. climatic variability
     气候的多变性
  2. a degree of variability in the exchange rate
     汇率的变化幅度

柯林斯词典

• ADJ-GRADED 多变的;易变的;反复无常的
  Something that isvariablechanges quite often, and there usually seems to be no fixed pattern to these changes.
  1. The potassium content of foodstuffs is very variable...
     食物中钾的含量差别很大。
  2. There was a bit of a wind and it was blowing onshore, variable, but quite strong.
     有一阵风朝岸上吹来，风向变化不定，但风力很强。
  3. ...a variable rate of interest.
     时高时低的利率
• N-COUNT （质量、数量、规模等）可变因素
  Avariableis a factor that can change in quality, quantity, or size, which you have to take into account in a situation.
  1. Decisions could be made on the basis of price, delivery dates, after-sales service or any other variable...
     购买决定可能会基于价格、送货日期、售后服务以及其他可变因素。
  2. Other variables in making forecasts for the industry include the weather and the general economic climate.
     对该产业进行预测时还要考虑天气和宏观经济环境等其他不确定因素。
• N-COUNT 变量;变项;变元
  Avariableis a quantity that can have any one of a set of values.
  1. It is conventional to place the independent variable on the right-hand side of an equation.
     普遍做法是把自变量放在等式的右边。

英英释义

noun

• the quality of being subject to variation
  Synonym:variablenessvariance
• the quality of being uneven and lacking uniformity
  Synonym:unevenness

双语例句

• Through similar and supplementary action, polygenes can have important effects on total variability.
  通过相同的和添加的作用，多基因可以对总的变异起重大的影响。
• Glucose variability and mortality in patients with sepsis.
  脓毒症患者血糖的变异性和致命性。
• Now you can see the variability in the stock.
  现在可以看到股价的变动了。
• We can calculate our measures of variability equally well for individual securities and portfolios of securities.
  我们能够同样好的对个别证券和证券组合计算变异性的衡量标准。
• Conclusion The spectral analysis of heart rate variability is a sensitive method in the diagnosis of diabetic autonomic neuropathy.
  结论心率变异性频谱分析是一种敏感的诊断糖尿病自主神经病变的方法。
• You could have variability with complete predictability.
  你可以选择完全的可预见性。
• Data complexity and variability that has an impact on integration and testing efforts.
  数据复杂度和可变性影响集成和测试效果。
• Requirements activities must be augmented with commonality and variability analysis.
  必须用共性和可变性分析对需求活动进行扩充。
• Terracing not only increased average yields, but also significantly lowered their variability.
  梯田建设不仅增加了粮食平均产量，也大大提高了产量的稳定性。
• We've underestimated natural variability, he says.
  他说，我们低估了自然的变异性。