hyperbola

Due to inclusion of photoinhibition, the modified rectangular hyperbola model performed well under high light, therefore was most suitable for winter wheat in the lower Yangtze river.

研究结果可为选择最佳的光合作用模型进行冬小麦生长模拟及产量预测提供参考。

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The relationship between prevalence of byssinosis and dust concentration by the methods of exponential curve, hyperbola and parabola fitting was studied.

用指数曲线、双曲线和抛物线拟合方法，研究了棉尘症患病率和纯棉总尘浓度的关系。

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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。

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Computation and Correction of Hyperbola Error Produced in Working Taper with Formed Turning Tool

成形车刀加工锥体工件产生的双曲线误差的计算与修正

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Research on the production model of hyperbola gyre surface

双曲回转光学镜面的精密模具制造模型研究

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The method uses small random samples and the limits of a hyperbola.

帕克斯顿的方法采用了小范围随机抽样和双曲线的极限.

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The departure leg would be the mirror image of the inbound path ( a hyperbola or parabola ).

离开的路径会是进来路径的镜像,呈现双曲线或是 抛物线 的图形.

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In addition, research was made on 6 types of arch configuration such as three center circle, logarithm spiral curve, parabola, hyperbola, ellipse and the general quadratic curve.

本文分别对三心圆、对数螺旋线、抛物线、双曲线、椭圆和一般二次曲线六种体型进行了研究。

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Throughfall rate, stem flow rate, interception loss rate and rainfall basically fit the hyperbola model.

透流率、茎流率、截留率与降雨量基本符合双曲线模型。

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the index curve and hyperbola curve models often used in forecasting settlement of soft soil foundation have been introduced.

介绍了软土地基沉降预测中常用的指数曲线模型和双曲线模型。

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The hyperbola gear oil manifested itself to be best of antifriction and retentivity among the oils tested, but the antifriction of graphite-grease even higher by more than 58 times and retentivity by 14 times.

在油类中，双曲线齿轮油具有最佳的减磨性和减磨长效性，而石墨油脂的减磨性又比双曲线齿轮油高58倍以上，长效性高14倍。

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The result shows that the tangent Poisson's ratio computed with the relationship proposed by Daniel is in conformity with the testing data, but the value obtained by assuming the relationship between the axial strain and lateral strain as hyperbola differs from the testing data.

试验还表明，高压力下的切线泊松比，用但尼尔建议的方法进行计算与实测资料相符，用轴向应变与侧向应变为双曲线关系的假设进行计算则相差较大。

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According to the relationship between hyperbola and its normal, the analytic equation is discussed.

根据双曲线与其法线的几何特征关系建立了求解法线的解析方程,分析了法线问题解析求解的繁杂性.

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We have obtained fast generation algorithms for ellipse, parabola, hyperbola, Archimedes spiral, logarithmic spiral, and probability curve arcs with increments and properly-chosen parameter equations.

本文采用增量法，选取适当的参数方程，得到了椭园（包括园）、抛物线、双曲线、阿基米德螺线、对数螺线以及概率曲线弧的快速生成算法。

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primary application on the non-rectangular hyperbola model for photosynthetic light-response curve

非直线双曲线模型在光合光响应曲线数据分析中的应用

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Within the precompression period, sedimentation of soft clay ground has a clear hyperbola relationship to time history. Hence, hyperbola can be employed to deduce the eventual or residual sedimentation at any time.

在预压期内，软土地基沉降与时间呈现良好的双曲线关系，可采用双曲线法推算软土地基的最终沉降量和任意时间的剩余沉降量。

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According to the rectangular hyperbola photosynthetic model, the rice leaf photosynthetic character in different environment conditions is simulated.

由直角双曲型光合模型模拟了辐射增温效应对叶片光合特征的影响。

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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.

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Another is to intenerate the input vectors by hyperbola tangent function.

二是采用双曲线正切函数柔化输入矢量.

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A Simple and Direct Method to Seek Asymptote Equation of Hyperbola

双曲线渐近线方程的简捷求法

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This paper gives the new technique of tooth profile on the normal section of nobbing-shaving cutter involute worm which is imitated by hyperbola and suggests that axial section of grinding wheel can be obtained in hyperbolic form by dressing conical surface of grinding wheel along the inclined straight line.

给出了用双曲线拟合滚剃刀渐开线蜗杆法剖面齿形新技术，提出了锥面砂轮按斜直线进行修整，能够获得砂轮轴截面为双曲线形状。

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Optical Properties of Ellipse and Hyperbola in Refracting

椭圆、双曲线的折射光学特性

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Construct hyperbola and the ellipse by taking the inversion.

[利用反逆法作双曲线及椭圆].

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This paper discusses the drawing of hyperbola normal through a point outside the hyperbola and points out the unsolvability of geometric drawing method and the unintegrality of optimization method.

对过双曲线外一定点的法线作图问题作了探讨，提出了几何作图法的不可解性及优化法解的不全性。

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The demand curve is thus an equilateral hyperbola.

因此需求曲线是等轴双曲线.

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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。

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The duncan-Zhang E-B hyperbola model includes seven parameters.

Duncan-Zhang的E -B 双曲线模型共有7个参数,依据试验数据并按比例分别增减每个参数.

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