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

• 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。
• Sampling variability explains only a portion of the overall uncertainty in a modelled estimate.
  抽样变异性仅仅解释了模型估测中整个不确定性的一部分。
• This species shows great variability in stem branching, leaf shape, leaf margin, and peduncle length.
  本种在茎的分枝，叶形，叶缘，和花序梗长度方面显示了巨大变化性。
• Increased precipitation intensity and variability is projected to increase the risks of flooding and drought in many areas.
  许多地方降水强度和变率的增加将使洪旱危险性上升；
• Heart rate variability ( HRV) Nonstationarity Wavelet transform Dynamic analysis;
  心率变异性；非平稳性；小波变换；动态分析；
• The third section introduces a couple of RMC mechanisms variability and configuration enabling content reuse and merge.
  第三部分介绍了一组RMC机制可变性和配置启用内容复用和合并。
• As you can imagine, this can lead to considerable complexity and variability in the iterative development method.
  可以想象得到，这会使迭代开发方法具有相当大的复杂度和不稳定性。
• 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。
• We've underestimated natural variability, he says.
  他说，我们低估了自然的变异性。
• 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。