f ratio是什么意思，f ratio的意思翻译、用法、同义词、例句
常用词典
n. 方差比；F值
例句
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。
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。
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。
The ADG and ADFI of pigs in low level MT group are similar to the control, but the feed to gain ratio (F/G) reduces significantly by 5.85% (P\u003c0.05).
低MT组日增重和采食量与对照组没有显著差异，但饲料转化率显著提高，料肉比（F/G）较对照组下降了5·85%（P\u003c0·05）。
The circular region F-norms in low frequency band of wavelet transform is used as color feature of the image and the energy ratio of high frequency band is used to form texture descriptor.
颜色特征采用整数小波低频系数矩阵中环形区域的F -范数，纹理特征则采用高频部分的能量比值。
同义词
n.|variance ratio;方差比；F值
网络扩展资料
解释： f ratio是一个数学术语，表示两个数的比值中分子的数量。
用法： f ratio通常用于统计和数据分析领域，用于比较两个数量之间的关系。例如，在一份市场调查报告中，可以使用f ratio来比较两个产品的销售数量。
例句：
- The f ratio of product A to product B was 2:1, indicating that product A had double the sales of product B.（产品A与产品B的f ratio为2:1，说明产品A的销售量是产品B的两倍。）
- The researchers used the f ratio to analyze the data and found a significant difference between the two groups.（研究人员使用f ratio分析数据，发现两组之间存在显著的差异。）
近义词： fraction, ratio, proportion
反义词： inverse ratio