variance是什么意思？

variance

英[ˈveəriəns] 美[ˈveriəns]

• n. 变化，变动，不一致，分歧，<数>方差；

复数：variances;

例句

• These conclusions are totally at variance with the evidence. 这些结论与证据完全相悖。
• The good in him was a constant variance with the bad. 他善良的一面经常和邪恶的一面发生矛盾。
• The positive square root of the variance is called the standard deviation. 方差的正的平方根叫做标准差.
• The question of woman suffrage sets them at variance. 妇女参政的问题使他们发生争执.
• Measurement data were compared with LSD and SNK methods of analysis of variance. 计量资料差异性比较采用方差分析中的LSD和SNK分析.
• Differences in measurement data were compared with LSD analysis of variance. 计量资料差异比较采用LSD方差分析.
• Jill and Sue are at variance ( with each other ) over / about their lodger. 吉尔和休在对待房客的问题上 ( 彼此 ) 意见不和.
• The results showed that the variance of general combining ability ( GCA ) and specifi. 结果表明,所有性状的一般配合力方差和特殊配合力方差均达到了极显著水平.
• Many of his statements were at variance with the facts. 他的说法有很多和事实不符。
• Additive variance was higher than dominance variance, which indicates quantitative inheritance. 加性的变异高于显性的变异, 表明是数量遗传.

词组

• at variance
  In a state of discrepancy; differing 处于相异的状态的；与…不同的

柯林斯高阶英汉双解学习词典释义

• PHRASE
  （与…）不一致，相矛盾
  If one thing is at variance with another, the two things seem to contradict each other.
  例句
  Many of his statements were at variance with the facts... 他的说法有很多和事实不符。 This idealistic concept is at variance with reality. 这种理想主义的观念和现实相矛盾。
• N-VAR
  差异;不同
  The variance between things is the difference between them.
  例句
  ...the variances in the stock price. 股票价格的变化 ...total revenue variance. 总收入的差异

英汉词典释义

• n.
  变化; 变动; 变异;变化幅度;差额
  variances in temperature 温度的变化
  不和;有分歧
  The good in him was a constant variance with the bad. 他善良的一面经常和邪恶的一面发生矛盾。
  ( 与… )有矛盾，不一致
  These conclusions are totally at variance with the evidence. 这些结论与证据完全相悖。

英英词典释义

• Noun
  1. an event that departs from expectations
  2. discord that splits a group
  3. the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
  4. a difference between conflicting facts or claims or opinions;
  "a growing divergence of opinion"
  5. the quality of being subject to variation
  6. an activity that varies from a norm or standard;
  "any variation in his routine was immediately reported"

行业词典

• 体育： 方差；
  冶金学： 方差；
  化学： 方差；
  化工： 方差；
  医学： 方差；
  心理学： 方差；
  数学： 方差；
  遗传学： 方差；度量总体（或样本）各变量间变异程度的参数（总体）或统计量（样本）。；
  金融： 方差；差异；