The precision for the frequency and quantile statistics can be modified for an individual column or a group of columns.
可以为单个列或一组列修改频率和分位数统计信息的精确度。
Increasing this value can lower the write frequency if you have a high number of files being modified at the same time.
如果同时修改许多文件，提高这个值会降低写操作效率。
A new droplet breakage criterion and a modified model of droplet breakage frequency which account for the effect of dispersed phase viscosity on drop deformation and breakage were presented.
在分析研究分散相黏度对液滴变形和破碎影响的基础上，提出了一个改进的液滴破碎频率模型并拓展了液滴破碎判据标准。
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