infiltration decay ratio
multiple branching decay
branching ratio
分支比
分岐比
分枝比<率>
产物分支比
衰变分支比
分枝比
Channel branching ratio
Dissociation branching ratio
drainage branching ratio
fluorescence branching ratio
K-capture branching ratio K
decay factor; decay coefficient; attenuation constant
axial compression ratio and slenderness ratio
B-C ratio (benefit-cost ratio)
benefit-cost ratio (B-C ratio)
focal ratio (=focal-length ratio)
grinding ratio(G-ratio)
maximum ratio combing according to signal to noise ratio