查询词典 parabolic curve

By using the boundary conditions of the statically indeterminate shaft with three fulcrums,the deflection curve square of the shaft is got;By utilizing the energy method to improve the calculation formula, the accurate first order critical speed of the statically indeterminate shaft with three fulcrums is obtained quickly.

通过满足三支点静不定轴的边界条件来求解基本方程，得到多跨静不定轴的挠曲线方程，并应用能量法改进了计算公式，快速准确地求得三支点静不定轴的一阶临界转速。

This article studied improved the ZrO2 suspending liquid disperser effect the method, and ZrO2 compound has plated the system relative disperser fluid; After the optimization of the galvanized parameter, surface Galvanizes a ZrO2 coating on the surface of the alloy K17 with Ni on the base heat-resisting, and compares the coating degree of hardness value which the system results in under the different craft; Surveys and calculates its oxidized dynamics curve after passes through 1000℃ carries on 100h the high-temperature oxidation experiment, and analyzes it to the organizational structure through the metallography microscope, the substrate bound state and so on the influence.

本文研究了改善ZrO2悬浮液分散效果的方法，并制得了相对分散均匀的ZrO2复合镀液；通过优化电镀各项参数后，在Ni基高温合金K17表面上电镀一层ZrO2 镀层，并比较在不同工艺下制得的镀层的硬度值；经过在1000℃进行100h的高温氧化实验后，测量并计算其氧化动力学曲线，分析氧化对组织结构、基体结合等状态的影响。

The head girths of several patients were above the 97th percentile of the normal growth curve, but were normal in a special growth chart for achondroplasia.

有几位患者的头围大於正常生长曲线的第97个百分位数，可是在软骨发育不全侏儒患者特有的生长曲线中，这些头围是正常的。

Strength and mobility in the gluts is fundamental to reducing the "S" curve in your spine.

臀部肌肉的力量和灵活性对减少脊柱的&S&弯曲有重要作用。

An Mohr circle is graphed according to values of the traixial strain and confining stress. Besides, failure theory and strength parameters: C andΦare obtained through analyzing the curve fitting.

2根据砂岩的三轴峰值应力和围压，绘制了莫尔圆；采用回归分析得到了强度准则和强度参数C、Φ值等。

Once again, the MPP can be graphed against the level of fertilizer usage. Diminishing marginal returns indicate that the MPP curve will be downward sloping.

再说明一下，边际产量与肥料用量水平的关系可以用图表示，边际报酬递减表明边际产量曲线应该向下倾斜。

Combined with the complex features of GPS coordinates calculation on gyrated line points on expressway and city overpass ramp,it introduces the calculating methods of gyrated line s transformation to alleviated curve.

结合高速公路和城市立交匝道上回旋线段任意点的GPS坐标计算的复杂性，详细地介绍了回旋线段转化为缓和曲线的计算方法，并通过工程实例进行了说明，以达到快速准确地计算回旋线段任意点的GPS坐标的目的。

Combined with the complex features of GPS coordinates calculation on gyrated line points on expressway and city overpass ramp,it introduces the calculating methods of gyrated line s transformation to alleviated curve.

而长距离的线路勘测工程中不可避免地会出现多个坐标系，这也给设计和施工带来诸多不便。

It proved that the curve of Dao incarnates the nation combat feature.

这说明刀的弧度大小体现在民族作战特点上。

The envelope method of signal based on the Morlet wavelet as well as the relativity methods based on the curve of Gauss function and energy is used to analyze and calculate that the simulative exploration system of tiny terrain incepting the returning echo of ultrasonic,and the spacial position of echo headstream can be attained accurately.

利用Morlet小波信号包络和高斯函数曲线及能量相关性方法对拟设计的微地形探测系统接收到的超声波回波信号进行分析与计算，能准确获得回波源的空间位置。

SO42- bonded to free -OH on pore walls of metatitanic acid during the calcinations acts as the pore structure-directing agent and pore structure support.

不使用有机模板剂，采用超声化学法一步水解制得吸附硫酸根的介孔偏钛酸，500 ℃焙烧得到介孔SO42-/TiO2固体超强酸。

In spite of the scale of famine,the relief workers struggled on with dauntless optimism and commitment.

尽管饥荒规模很大，救济工作人员仍以无畏的乐观主义和恒心继续战斗。