... 对给定的抽样方案表示接收概率 与批的实际质量的函数关系曲线 称为抽样方案的抽检特性曲线（Operation Characteristic Curve），简称OC曲线。
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... 公开市场操作目标值域 Operating range 操作目标 Operating target 作业特性曲线 Operation characteristic curve ...
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Receiver operation characteristic curve 用受试者工作特征曲线 ; 受试者工作特征曲线 ; 受试者操作特性曲线
summary receiver operation characteristic curve 绘制汇总受试者工作特征曲线
To investigate the value of color Doppler ultrasound in differentiation of benign and malignant solid superficial soft-tissue tumors using receiver operation characteristic curve(ROC curve).
应用受试者工作特征曲线（ROC曲线）评价彩色超声判断实性浅表软组织肿物良恶性的价值。
Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的选型或运行中，通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。
During the constant speed operation, the motor could be smoothly in a natural characteristic curve and would have a full new function of the stepless stable speed regulation.
电动机等速运行时能够平滑过渡到自然特性曲线，实现了无级平稳调速的全新功能。
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