variance中文什么意思

n.
1.变化，变动，变更；变度，变量；【统计】(平)方(偏)差。
2.(意见等的)相异；不和，冲突，争论。
3.【法律】诉状和供词的不符。
+更多解释...短语和例子
at variance with 和…不和；和…不符 (at variance with the facts 不符事实。His conduct is at variance with his words. 他言行不符)。 set at variance 使不睦，离间。

• at variance:    有分歧, 不和
• at variance with:    与...有分歧, 与...不和, 与 ...
• variance with:    和不和

例句与用法

更多例句：  下一页

1. Some variance of temperature is to be expected .
   预料气温会有些变化。
2. We cannot suit; we are ever at variance .
   我们合不拢，我们始终是有分歧的。
3. It is unnatural for brothers to be at variance .
   兄弟之间不睦是不近人情的。
4. His conduct is at variance with his words .
   他言行不符。
5. Only the additive genetic variance is transmissible by seed .
   仅仅加性遗传方差是由种子遗传的。

英文释义

名词

1. an activity that varies from a norm or standard; "any variation in his routine was immediately reported"
   同义词：variation
2. an official dispensation to act contrary to a rule or regulation (typically a building regulation); "a zoning variance"
3. the quality of being subject to variation
   同义词：variability, variableness
4. a difference between conflicting facts or claims or opinions; "a growing divergence of opinion"
   同义词：discrepancy, disagreement, divergence
5. the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
6. discord that splits a group
   同义词：division
7. an event that departs from expectations
   同义词：discrepancy, variant

百科释义

In probability theory and statistics, the variance is a measure of how far a set of numbers is spread out. It is one of several descriptors of a probability distribution, describing how far the numbers lie from the mean (expected value).