base pair ratio 碱基对比率
base-pair ratio 碱基对比率
pole pair ratio 极对数比
element pair ratio 元素对比值
Intensity ratio of line pair [分化] 线对强度比
The base pair ratio, at: GC, is constant within a species but differs between species.
GC之间的碱基比具有种内特异性，但在不同种之间往往是不同的。
The relative sliding ratio formulas of an involute internal spur gear pair are developed.
推导了渐开线内齿轮副相对滑动率的计算公式。
From signal to noise ratio analysis of the modulation signal, we choose the phase modulation method as the suitable carrier modulation for the twisted-pair.
本章首先分析了各种数字载波调制方法，从调制信号信噪比的角度分析说明基于相位调制的方法适合作为双绞线载波调制的方法。
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