semi-logarithmic curve of drug-time 药时半对数曲线 ; 时半对数曲线
normal logarithmic curve [数] 正态对数曲线
logarithmic curve chart 对数曲线图
reciprocal logarithmic curve [数] 互反对数曲线 ; 反商对数曲线
Semi-logarithmic curve 单对数曲线 ; 半对数曲线
single logarithmic curve 直线对数曲线
double logarithmic curve 双对数曲线
logarithmic curve method 对数曲线法
According to the semi-logarithmic curve, pressure derivative curves of vugs initially increase and then decrease;
绘制出了溶洞压力导数半对数曲线和井底压力双对数曲线。
The relationship of the fluctuating pressure coefficient on wall and the turbulent intensity near the wall can be described with logarithmic curve.
单股和双股射流塘底脉动压强系数与近壁紊流强度的关系可用对数曲线表述。
The double logarithmic curve could be divided into four stages-wellbore storage effect reaction stage, fracture reaction stage, vug reaction stage, and boundary reaction stage.
第四段为边界反应阶段，由于忽略基质渗流，故可视为封闭边界，导数曲线上升。
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