受试者工作特征曲线用来比较试验结果。
Receiver operating characteristic curves were used to compare test performance.
文中给出了一些有意义的特征曲线和数表。
Some meaningful characteristic curves and data tables are given.
水驱曲线是注水开发油田固有的特征曲线。
Water drive curves are the inherent characteristic curves of waterflooding.
另一种水驱特征曲线适于底水驱灰岩油田。
Another one is suitable to limestone oil reservoir with bottom water drive.
并结合特征曲线方程,给出了土壤水分扩散率的表达式。
With the soil water characteristic curve, the expression of soil water diffusivity is also given in this paper.
肝纤维化的生物标记:什么假象在接受者操作特征曲线之下?
Biomarkers of liver fibrosis: What lies beneath the receiver operating characteristic curve?
土壤水分特征曲线是土壤水分运动研究必不可少的环节之一。
The water retention curve is one of the essential links to study the soil water movement.
根据离心机法测定土壤水分特征曲线随温度和干密度的变化情况。
In the different temperature and dry-density, the soil-water characteristic curve is established by the centrifuge test.
根据受试者工作特征曲线(ROC)分析结果并选定阳性参考值。
Receiver operating characteristic (ROC) curve was used for analyzing results and selecting cut off values.
水驱特征曲线法是用来预测水驱油田的产量及可采储量的重要方法。
Waterdrive characteristic curve is an important method for forecasting production rate and commercial reserves of waterflood field.
根据最优化理论,提出了开发模式特征曲线计算机自动拟合的方法。
This paper presents an approach for computer to automatically simulate typical curves of petroleum development models based on the optimum theory.
应用受者操作特征曲线分析方法评价临床指标和评分系统的预测能力。
Receiver operated-characteristic curve analysis was used to assess the predictive power of clinical variables and scoring systems.
根据非线性固有频率的特征关系式画出了非线性固有频率的特征曲线。
The figures of the characteristic curves of the natural frequency are plotted based on the characteristic relationships of the natural frequency.
本研究采用热扭转法测定和比较了铸态与轧态高速钢的热塑性特征曲线。
A hot torsion test was used in this study for measuring and comparing the hot plasticity curve of as-cast and hot rolled HSS.
在对4种最常用的水驱特征曲线分析的基础上,建立了广义水驱特征曲线。
This paper analyses 4 types of waterflooding characteristic curve and establishes an generalized waterflooding characteristic curve.
土壤水分特征曲线是模拟水分和化学物质在非饱和土壤中运移的关键参数。
Soil water retention characteristics served as a vital parameter in modeling water movement and chemical transport in unsaturated soil.
绘出了不同载荷组合下波纹膜片的特征曲线,得到的特征曲线可供设计参考。
The characteristic curves of the corrugated diaphragm for different load combinations are given. The obtained characteristic curves are available for reference to design.
说明:基于粒子群的神经网络优化算法的应用,在土壤水分特征曲线中的应用。
Neural network based on particle swarm optimization algorithm applied in the soil moisture characteristic curve application.
根据非饱和膨胀土基本土性参数,应用MK模型推算非饱和土土-水特征曲线。
The soil-water characteristic curve was reckoned by using MK model based on the basic soil parameters of unsaturated expansive soil.
通过水分特征曲线方程对试验数据的拟合,研究了拟合参数随干密度的变化情况。
A equation was used to fit the data of SWCC, and the relation between fitting parameters and dry density was studied.
得到了原状黄土的抗剪强度曲线、土-水特征曲线、压缩曲线及三轴应力应变曲线。
The shear strength curve and compressed curve and soil-water characteristic curve as well as triaxial stress-strain curve of intact loess were obtained.
由于推导是可逆的,从这个意义上说,也完成了全部8种重要水驱特征曲线的推导。
Due to derivation is invertible, in this sense, one have already completed the derivation for all 8 important water drive curves.
浅水波。方程的导出。线性化及其解。辐射过程。所有浅水波方程的特征曲线和激波。
Shallow water waves. Derivation of the equations. Linearization and solution. Radiation conditions. More on characteristics and shocks, now for all Shallow water equations.
另外,为了适应车辆控制必须快速实时的要求,特征曲线的提取算法必须具有实时性。
In addition to meet the speediness request of vehicle control, the algorithm of curves extraction must be real-time.
负水头控制原理与多孔膜材料相结合提供了一种测定土壤水分特征曲线的新装置和新方法。
Principle of negative hydraulic head and multi-pore materials were used to put forward a new setup and method for the measurement of soil-water characteristic curve.
结合VG模型拟合的参数,着重分析了矿物成分和孔隙结构对膨胀土土水特征曲线的影响。
Combined with the fitting parameters obtained from the VG model, the effects of mineral composition and pore structure of the soil on SWCC are analyzed.
不同烟区的土壤水分特征曲线在低吸力时都比较陡直,随着吸力的增加特征曲线逐渐趋于平缓。
Soil water characteristic curves in different tobacco fields decline rapidly in low suction condition and become smooth and slow while suction growing.
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。
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).
通过对土水特征曲线数学模型进行研究,依据这些模型的数学表达式形式,将其划分为四种类型。
In this paper, mathematical models of soil-water characteristic curve are studied and divided into four types by the patterns of mathematical models.
对流线分布和压力响应特征曲线的综合分析表明,部分射开井的压力导数曲线出现两条水平直线段。
Pressure response characteristics for partially perforated wells were obtained by analyzing synthetically the streamline distribution and the pressure response characteristic curves.
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