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。
• This energy uncertainty in turn appears as a variability in the apparent mass of the particle.
  这种能量的不确定范围，又表现为粒子表观质量的可变性。
• 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；
• 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。
• 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。
• RMC process variability allows you to dynamically nest capability patterns in other capability patterns and delivery processes.
  RMC过程的可变性允许您在一个性能模式和交付过程中构建另一个性能模式。
• 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。
• What is the impact of lead time, and lead time variability, on inventory levels?
  前置时间与前置时间变异性对于存货水准的影响为何？
• Glucose variability and mortality in patients with sepsis.
  脓毒症患者血糖的变异性和致命性。
• 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。