Piecewise function is used to describe curve characteristic.
新模型采用分段函数描述曲线变化特征。
The optimum fertilizer kinds of the soil were decided by the sticky plastic curve characteristic.
土壤的宜肥种类可以通过粘韧曲线型的特征来判断。
The ameliorated part include: B-spline inserting and precision controling based on classing feature point of the irregular curve characteristic;
改进部分包括：基于不规则曲线特征点分类的样条插值和精度控制；
The output pressure-flow curve was obtained by testing the electronic control hydrostatic driving system, which confirmed the characteristic of constant power.
通过对火炮电控静压驱动系统的实测试验，获得了输出压力—流量曲线，验证了恒功率特性。
Through experiment, achieved the relation of the flux and the opening degree of the SPF balance valve, protracted the ideal flow characteristic curve.
通过实验，得到了SPF型平衡阀的流量与开度间的关系，绘制了理想流量特性曲线。
The characteristic values are established of a symmetric coupler curve consisting only of the amplitudes.
建立了单纯由幅度谱值构成的对称连杆曲线的特征参数。
Sandstone evaluation can be better carried on, using sandstone capillary pressure curve(pressuring mercury way) data to quantitatively study sandstone pore structure characteristic parameters.
应用砂岩的毛细管压力曲线（压汞法）资料定量研究砂岩孔隙空间结构特征参数，以便更好地进行砂岩评价。
Mapped the FIR digital filter design of amplitude frequency characteristic curve.
绘出设计的FIR数字滤波幅频特性曲线。
The thickness of paper is measured using the linear area of the characteristic curve of an optic-filter sensor.
介绍了一个设计性实验—利用反射式光强位移传感器工作特性曲线上升沿的线性区测量纸张厚度。
The new curve has 4 characteristic points and 3 characteristic line sections, which can be used to make process analysis.
新曲线具有4个特征点和3个特征线段，利用这些特征进行工艺分析。
Characteristic curve of dilute development, relation between the developing time, the exposure and the diffraction efficiency are given.
给出了稀释显影的特性曲线以及衍射效率与显影时间、曝光量之间的关系。
Investigation in the Characteristic curve of sensitivity indicated that the devices are susceptible to not only low concentration oxygen but also high concentration oxygen.
对其灵敏度特性曲线的研究表明：该器件不仅对低浓度氧气敏感，而且对高浓度氧气也敏感；
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。
The mathematical model based on orthogonal function as fan characteristic curve fitting is introduced and its precision and utility is validated through the calculating example.
介绍了采用正交函数法快速拟合通风机性能曲线的数学模型，通过算例验证了此数学模型的精确性和实用性。
This paper points out the problems existed in the experiment to test the characteristic curve of diode by voltammetry, and presents a method to improve the experiment.
指出了一般用伏安法测二极管特性曲线一实验中存在的问题，同时给出其改进方法及在实验中应注意的问题。
Kinds of time characteristic curve can be selected to meet any kind of protection coordination.
七种时候特性曲线可以选择，以满足任何类型的保护协调。
This is the motors characteristic curve.
这就是发动机特性曲线。
In this paper, mathematical models of soil-water characteristic curve are studied and divided into four types by the patterns of mathematical models.
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。
The theory method, nonlinear analysis and resilience characteristic curve of member design are established.
建立了构件设计的理论方法和非线性分析恢复力特性曲线。
Force characteristic curve is the most important item in power steering gear performance measurement.
在动力转向器的性能检测中，力特性曲线是最重要的一个项目。
Voltage characteristic curve can fully reflect performance of sensor with carrier of catalyst.
电压特性曲线能比较全面地反映载体催化型传感器的性能。
Represents a new kind of generalized extended interpolation method to realize the high precision fitting of characteristic curve of fan.
提出采用一种新的广义延拓逼近法，来实现煤矿通风机高精度特性曲线的拟合。
Objective: to inquire into distance method of the characteristic curve for screen-film system.
目的进一步探讨增感屏胶片系统特性曲线距离测定法。
A metal flow field plate fuel cell stack was tested, and the characteristic curve and the uniformity of cells were analyzed.
对某型金属流场板燃料电池电堆进行了性能试验，对其特性曲线和单电池一致性进行了分析。
Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve.
大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。
Neural network based on particle swarm optimization algorithm applied in the soil moisture characteristic curve application.
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。
Waterdrive characteristic curve is an important method for forecasting production rate and commercial reserves of waterflood field.
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。
In the different temperature and dry-density, the soil-water characteristic curve is established by the centrifuge test.
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。
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