查询词典 parabolic curve

The variation of the production rates of oil and gas fields can be described by means of mathematical model or accreting curve.

用数学模型或增长曲线方法可以对油气田产量变化的全过程进行描述。

This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface.

本文通过合理利用反求软件中的造型工具和分析工具，正确划分反求模型的造型区域，使用正确的曲面造型方法，对反求曲面的特征网格线进行二次优化，并对突变曲面进行拟合再生成处理及建立合理的曲面生成顺序等方法，最终获得了仿型度和光顺度都很高的反求曲面。

Inside the abdomen the two vasa deferentia (one associated with each testicle) bend in a long curve and lead up to a point behind the urinary bladder where they become enlarged, each forming a sort of sac or storage compartment called ampulla (plural: ampullae ).

在腹腔内，两条输精管（每一条连接着每侧的附睾）以一条长长的弯弓朝上引入膀胱的后方，在这里它们扩张，各自形成一个小囊或储藏间，称为壶腹。

The calculation of the amount of the shift is based on the distance of the apexes on the curves with respect to the corneal curve.

因本实验所使用的眼科裂隙灯仅能作垂直裂隙光线的投射，因此本实验仅做水晶体垂直位移量改变的研究。

The practical engineering equation was given in the paper. The appending factors can be determined by curve fit.

并给出了工程实用方程，其中的参数可以通过对测试数据拟合来确定。

Comparing with the dispersed searching method, this method, based on continuous model, could collect the central arced curve with a comparatively high precision, and lower the complexity of algorithm.

与离散搜索的方法相比，这种基于连续模型的方法可以较高的精度提取出中弧线，降低了算法复杂度。

Continuity safety electricity rail, Never power-off, As has not oxygen copper transmit power supply, Press fall small, Conductivity doubly; And fitting is used for curve and discretion walk 's design, At automatizes in natal ranks, Absolute is power supply system best choice. W type safety electricity rail that be high ampere electricity rail, Quality is GLOBE STAR the most basic request.

连续性安全电轨，永不断电，以无氧铜输送电源，压降小，导电率倍加；且适用于曲线及高低行走的设计，在自动化生产的行列中，绝对是供电系统最佳的选择。W型安全电轨即高安培电轨，品质是GLOBE STAR最基本的要求。

In order to predict the post-construction settlement, based on a thorough analysis on the law of settlement development, citing the Verhulst model which good reflect its main characteristic, using the curve fitting method, mining the information contained in the construction data; betakes the improvement non-linear fitting algorithm on the model parameter inversion.

目的 为提高软土路基的工后沉降量预测精度，给设计和造价控制提供反馈信息。方法在深入分析沉降发生发展规律的基础上，引入Verhulst模型，采用改进的曲线拟合的经验计算方法，挖掘施工期的实测数据所蕴含的信息。

The lower part of PV curve contains abundant information about UEP bifurcating as power changes.

常用电力系统P-V曲线的下半部分包含有不稳定平衡点随功率P变化的丰富信息。

Bisecting the"eclipse begins and ends at sunrise and sunset" loops is the curve of maximum eclipse at sunrise and sunset.

表面接触点P1和P4所处的坐标位置为第一次接触半影区和最后一次接触。

To Proof dough means to...

发酵的意思是。。。

Jordan was born in Brooklyn, New York, and raised in Wilmington, North Carolina.

乔丹出生在纽约的布鲁克林，在北卡罗来纳的惠明顿长大。