英语词汇F ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?方差比
... 偏差方差 error variance;error mean square 方差比 f ratio;variance ratio 方差区分清楚 variance partitioning ...

短语

1
F-ratio
焦比
2
maximum F-ratio
最大F比
3
F ratio F
比率

双语例句

1
Only some parameters such as theoretical A/F ratio and modified coefficients of sub models needed to modify little, when simulating the characteristics of engine using different gas.
当燃用不同的燃气时，只需对其中的一些参量（如理论空燃比等）及子模型的修正系数进行微调即可。
2
CONCLUSIONS: Characteristics that distinguish elderly from younger HCC patients include lower M/F ratio, worse performance status, lower rate of HCV infection, and less advanced underlying cirrhosis.
结论：年长组区别于年轻组HCC患者的特征包括较低的M/F比率、更差的体力状态、较低的HCV感染率以及较少进展的肝硬化。
3
For example, the focal length of an 8" (203.2mm) aperture with a focal ratio of f/10 would be 203.2 x 10 = 2032mm.
比如，孔径为8英寸(203.2mm)，焦比为f/10的透镜，其焦距为203.2 x 10 = 2032mm。

单词	F ratio
释义	F ratio 简明释义【统计学】F 检验，方差比检验 F 值，方差比网络释义 1 ?方差比 ... 偏差方差 error variance;error mean square 方差比 f ratio;variance ratio 方差区分清楚 variance partitioning ... 短语 1 F-ratio 焦比 2 maximum F-ratio 最大F比 3 F ratio F 比率双语例句 1 Only some parameters such as theoretical A/F ratio and modified coefficients of sub models needed to modify little, when simulating the characteristics of engine using different gas. 当燃用不同的燃气时，只需对其中的一些参量（如理论空燃比等）及子模型的修正系数进行微调即可。 2 CONCLUSIONS: Characteristics that distinguish elderly from younger HCC patients include lower M/F ratio, worse performance status, lower rate of HCV infection, and less advanced underlying cirrhosis. 结论：年长组区别于年轻组HCC患者的特征包括较低的M/F比率、更差的体力状态、较低的HCV感染率以及较少进展的肝硬化。 3 For example, the focal length of an 8" (203.2mm) aperture with a focal ratio of f/10 would be 203.2 x 10 = 2032mm. 比如，孔径为8英寸(203.2mm)，焦比为f/10的透镜，其焦距为203.2 x 10 = 2032mm。同近义词 n. 方差比；F值 variance ratio
随便看	silicon junction transister silicon junction transistor silicon killed steel silicon killed steel silicon lacquer silicon large power switch triode silicon layout silicon lead casting brass silicon lens silicon loss silicon low-noise transistor silicon-manganese siliconmanganese silicon-manganese alloy silicon manganese steel silicon material Silicon measurement silicon melting point silicon mesa type transistor silicon MESFET silicon metal silicon meter silicon methyl silicon micromachining silicon microstructure