variance怎么读,variance的音标和真人发音
英音  [ˈveərɪəns]    
美音 [ˈvɛrɪəns, ˈvær-]    
音节划分:vari-ance

variance是什么意思,variance的意思是

n.变化,变动;不一致;分歧;<数>方差

variance 记忆方法

variance的词根或词缀是: vari  

variance 变化形式

复数: variances
所属分类: GRETOEFL
使用频率:
星级词汇:

variance 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

According to george keliris , a structural engineer at buro happold , this temperature variance proved particularly challenging when constructing the palace of peace .
据布罗哈波尔德公司的结构工程师乔其凯里利斯介绍说,当建造和平宫的时候这种气温变化带来的挑战尤其难对付。
Many companies compute a total variance between actual overhead cost incurred and standard overhead cost applied to production .
许多公司都会计算实际的制造费用与标准的制造费用之间的总差异。
Minimum variance portfolio holding period performance : constructing buy-and-hold portfolio using consumer confidence index .
最小变异投资组合绩效研究:以消费者信心指数建构买进且持有的投资组合。
In the past , fully manual way to textile , different actions and different time variance .
在过去,完全采用手工的方法来进行纺织的话,不同的操作和不同的时间会产生差异。
I mention this not only because it reveals bush at his best but because it was so much at variance with the rest of his presidency .
我提到这一点,不仅因为它揭示了他最好的布什,而是因为它是如此在与他的总统任期剩下多少差异。
In other words , there is no information contained in trade account announcements that is helpful in forecasting return variance on the day after an announcement .
换言之,进出口贸易总额发布日的报酬不会含有对宣告日次一日报酬变异有任何预测帮助的资讯。
Only the additive genetic variance is transmissible by seed .
仅仅加性遗传方差是由种子遗传的。
Nature actually increases her richness from this variance .
自然实际上在此过程中增加了其丰富性。
I shall assert and support three arguments that are at wide variance with the received wisdom .
我将宣布并支持三个观点,他们与已经接受的智慧完全不同。
She said that the approaches of some teachers are at variance with the real needs of schools .
她说一些老师的方法与学校的真正需要相悖。

variance相关词组