That is the contour plot of f with a hyperbola on top of it.
上面这个是f的等高线，黄色的就是双曲线。
The demand curve is thus an equilateral hyperbola.
因此需求曲线是等轴双曲线。
A hyperbola approaches but does not meet its asymptote.
双曲线逐渐接近它的渐近线但不相交。
We studied the hyperbola function method and generalized it.
对双曲函数法进行了探讨，且对其进行了推广。
Its hyperbola ferroconcrete appearance became the typical symbol of power station.
它的双曲线钢筋混凝土外形成了发电站的典型标志。
The relation between the chlorinity and porosity may be approximated by a hyperbola.
含氯量和孔隙度之间的关系图式也许近似于一条双曲线。
The instrument to draw hyperbola has great significance for teaching and engineering drawing.
绘制双曲线的仪器在教学及工程绘图方面具有实际意义。
The divergence curve may be characterized by isometric hyperbola through comparison of the drawn curve.
通过比较，可以利用等轴双曲线表征发散曲线，从而得出求解发散速压的简便公式。
It is found that initial quantum yield obtained by fitting rectangle hyperbola is higher than its real value.
指出在田间条件下，用直角双曲线拟合得到的初始量子效率偏高。
This paper describes the geometric meaning for the parametric equation of hyperbola and parabola, respectively (see examples 2 and 3).
本文将分别对双曲线、抛物线的参数方程阐述几何意义(见例2、例3)。
The cofocal ellipse and hyperbola of spherical surface will also be projected into the cofocal ellipse and hyperbola in gnomonic projection.
球面上共焦点之椭圆、双曲线，在球心投影中仍投影成共焦椭圆、双曲线。
The hyperbola model was taken as the load transfer function and the axial pile force was taken as iteration variable for compute iteratively.
桩侧传递函数采用双曲线模型，以桩身轴力为迭代变量，进行迭代计算。
It is indicated that the stress-strain relationship under the excitation of vertical and torsional vibration can be characterized with a hyperbola curve.
试验结果表明，煤灰土在纵向和扭转振动时的动应力-应变关系均满足双曲线关系。
The algebraic condition can be represented by the distribution of the roots of the generalized characteristic equation of the ellipse and parabola (hyperbola).
这些代数条件表示为由椭圆与抛物线，椭圆与双曲线确定的广义特征多项式的根的分布。
The single pile load test's Q-S curves can be matched by the hyperbola function. The non-linear characteristic of the piles can be modeled by the hyperbola function.
筏板下的群桩假定为相互作用的非线性弹簧，使用双曲线函数拟合载荷试验的Q-S曲线，并用它来模拟桩在荷载下的非线性响应。
We successfully derived some exact solitary wave solutions of the nonlinear approximate equations with long waves in shallow water by using the hyperbola function method.
用双曲函数法，成功得到了非线性浅水长波近似方程组的精确孤立波解。
This paper probes into the number of straight lines which intersects hyperbola only in one point from algebra and geometry perspectives, and provides the general conclusion.
从代数及几何角度探索了与双曲线仅交于一点的直线的条数，并给出了一般结论。
The results indicated that there existed hyperbola relationships between the density (x) of two weed's communities and the impairment loss percentage (y) of sugarcane yield.
两种草杂的种群密度(X)与甘蔗产量损失率(y)之间的关系呈双曲线关系。
A hyperbola model, a modified hyperbola model and a exponential model for describing shear property of soft terrain and methods for determining their parameters are presented.
提出了描述松软地面剪切特性的双曲线模型、改进的双曲线模型、纯指数模型和确定它们的参数的方法。
Many static test data indicate that, the load-transfer curves can be well fitted with hyperbola, so nonlinear analysis on behavior of load transferring along pile shaft is necessary.
大量试桩资料表明，桩身荷载传递函数曲线多符合双曲线模型，故有必要对基桩荷载传递性状进行非线性分析。
In production forecast, good well for hyperbola forecast result is water - bearing gas well, good well for exponential forecast result is net gas well. The forecast result has positive ac…
在产气量预测中，双曲线预测结果好的井几乎为气水同产井，指数式预测结果好的井几乎为纯气井，这将为四川气田气井以后的产能预测工作起到积极的指导作用。
Furthermore, a function of hyperbola combined power is adopted in modeling the curves of long-term triaxial creep test of the asphalt concrete; and creep analysis is performed for the dam.
采用双曲函数与幂函数结合的模式拟合沥青混凝土的三轴蠕变试验曲线，对大坝进行蠕变分析。
In the light of trisection Angle problem, the paper discusses the nature of trisection Angle and hyperbola and mechanical drawing and explores the problem of arbitrary proportion of a certain Angle.
文章就三分角问题分析了三分角双曲线的性质、机械作图法并在此基础上研究对某一角的任意等分问题。
Base on the current density caused by the moving monopole, the hyperbola radiation spectrums of monopole in the central force-field are studied in detail and numerical value calculated in this paper.
从运动磁单极子产生的流密度方程出发，研究了在中心力场中沿双曲线运动磁单极子辐射能量谱，并对其进行数值计算。
It was validated that the relationship between the side resistance of piles and the difference of tangential displacement between two sides of the pile-soil interface could be expressed by hyperbola.
验证了桩侧阻力与接触面两侧切向位移差之间关系可以用双曲线表示。
由四点作双曲线。
由四点作双曲线。
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