功率系数 [电] [核] power coefficient ; specific power ; power performance ; power factor
系数功率 capacity factor
曲率系数 coefficient of curvature ; Cc ; curvature coefficient ; factor buckling
劳动生产率系数 labor productivity ; productivity ratio ; productivity factor
地层电阻率系数 formation resistivity factor
效率系数 duty factor ; efficiency coefficient ; efficiency factor
产率系数 yield coefficient ; Yobs ; YAOB
频率系数 coefficient of frequency ; Frequency Coefficient
阻尼系数和固有频率 Damp
系数倍率法 K-ratio method ; signal multiplier spectrophotometry ; signal multiplier method ; k ratio spectrophotometry
有很多计算方式可以根据你的身高，体重，还有活动系数给你一个基础代谢率。那就是，你每天所需要的热量。
There are many calculators available that take your weight, height and level of activity and give you a fairly accurate idea of your daily calorie need.
关系数据库是无特定顺序、重复率低的较小数据片段的理想存储。
Relational databases are great stores for small chunks of data that don't have any particular order and don't repeat themselves a lot.
第一点就是被一些专业人士所熟知的“裁切系数”(crop factor，也称镜头焦距转换率)。
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