能源效率比值 EER ; Energy Efficiency Ratio ; COP or EER
率、比值 ratio
吸收速率比值 SAR ; specific absorption rate
应变率比值 Strain Ratio ; strain rate ratio
发生率比值 Incidence rate ratio ; IRRs
标准病死率比值 standardized mortality ratio
相对渗透率比值 relative permeability ratio
振幅频率比值曲线图 amplitude versus frequency plot
弹性应变率比值 Strain ratio
热效率比值 thermal efficiency ratio
阶跃侵入地层中，侵入带电阻率与地层电阻率比值小于0。
In step invasion formation, when the ratio of invasion resistivity to formation resistivity is less than 0.
为进一步研究剩余油含量，建立了浅、深电阻率比值分析式。
In order to make further study on the quantity of residual oil, a formula for the ratio of shallow resistivity to deep resistivity is formed.
渗透率比值与注水孔隙体积倍数或渗流速度的关系曲线均呈“S”形；
The relative curves of the ratio of transient permeability to initial permeability with the injected fluid volumes or seepage velocity are like a character "S".
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