推导的例句大全

In calculation of vapour phase entropy, assuming that the equilibrium pressure of liquid-vapour is so small that the specific heat equation of ideal gas could be used, the entropic expression of vapour phase could be derived and a group of isobaric curves could be plotted.

计算汽相熵值时假定溶液汽液两相平衡时压力较低，可以引用理想气体的比热关系式，因此可推导出汽相熵的表达式，据此表达式可以描绘出一组汽相等压线。

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By outcomes of latest theory research, the direct formula about dilatancy angle and surrounding ground deformation is introduced.

利用最新的弹塑性理论研究成果，推导出了膨胀角与围岩变形的直接关系式；

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According to the distributions of the flow fields in the cyclone air classifier with a fixed spherical wall, the formulas of the classification and collection cut sizes are presented and they are examined by experiment.

根据球台固定壁旋流式气力分级机内的流场分布，推导出了分级粒径和收集粒径的理论计算公式，并通过实验对计算公式进行了验证。

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For a steady current-carrying tightly wound thick-wall solenoid with a finite length, the expression of vector potential is derived by using the method of cylindrical function expansion.

对于通以恒定电流的有限长厚壁螺线管，用柱函数展开法推导出矢势的表达式，再根据磁感应强度与矢势的关系式得出磁场的积分形式表达式。

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To solve axially symmetrical electrostatic field, the method of cylindrical function expansion is presented. The series expansion for the potential distribution in whole space with the potential distribution on the symmetric axis is derived, some examples are given.

提出了求解轴对称静电场的柱函数展开法，推导出用对称轴上的电势分布表示空间电势分布的级数展开式，并给出了求解轴对称静电场的例子。

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The diffusion coefficients of atoms which strongly dependent on their local concentration are given in the nonlinear kinetic discrete model for diffusion in nonuniform system, and the diffusion asymmetry coefficient m' and the ordering energy V are introduced to describe the diffusion in nonuniform system.

根据非均匀体系的非线性动力学离散模型推导出与局部原子浓度强相关的原子扩散系数，引入扩散非对称性系数m′和有序能V参数描述非均匀体系的扩散。

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A new method on the deduction of rate equation for Ordered Bi Bi mechanism has been introduced in this paper: ( 1) A new common factor ( 1/ coef_ ( AB)) has been used in the deduction;

阐述推导Ordered Bi Bi机制速度方程的新方法：（1）引入新的公因子：1/coefAB；

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Transmission accuracy of new axis-fixed cycloid drive is analyzed and the equations of systematic backlash and transmission error are derived.

对新型定轴摆线传动精度进行分析，推导出系统回差和传动误差计算公式，得出样机的传动精度和回差。

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A threshold voltage model for short-channel MOSFET is developed by solving a 2-D Possion's equation. The derived DIBL factor can be used to analysis the influence of the parameters on short-channel effects.

通过求解二维泊松方程推导了一个简洁的短沟道MOS的阈值电压模型，得到的DIBL因子可用于分析参数对短沟道效应的影响。

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A new mathematical model for double-bridge converter is presented, by means of the Boolean variable.

利用布尔交量推导出了双桥换流器一种新的数学模型。

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The moment of magnetic force acted on a coil carrying current in uniform magnetic field

匀强磁场对刚性载流线圈磁力矩公式的一般推导

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Based on the time concepts of falling speed of preliminarily crushed materials and roll ′ s pressing on materials, the formula for roll press can be derived from that of conven-tional roll crushers.

因此应用粗碎物料的下落和辊子挤压物料的时间概念，能够从辊式破碎机的转速推导出棍压机的转速公式。根据辊式破碎机的生产资料。

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First, we establish the data items of variational optic flow computation, which can effectively calculate optic flow under six cases, such as brightness constancy assumption, brightness gradient constancy assumption and brightness divergence constancy assumption and so on.

首先建立了变分光流计算的数据项，能有效地计算光亮度不变、光亮度梯度不变、光亮度散度不变等假设前提下光流场计算的6种情形，推导了数据项设计的策略和方法。

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Then , the collinearity equation was transformed by the runway line and the image line equations coefficients.

依据摄像机共线方程,推导出了无人机位姿与跑道的世界坐标方程系数及像直线方程系数的关系.

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This paper presents a mathematical model of the divided-winding-rotor synchronous generator.

本文推导了具有分裂绕组转子的同步发电机的数学模型.

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The formulas of fracture pressure and collapse pressure were concluded according to Culon-morper rule and the Minimum Main Stress Destroy rule.

根据库伦-摩尔准则和最小主应力拉伸破坏准则推导坍塌压力和破裂压力的求解公式。

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It is very similar to listing comprehensions in Python, if you are familiar with Python.

如果对Python十分熟悉，不难发现它非常类似于Python内的列表推导式（listing comprehension）。

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List comprehensions provide a concise way to create lists from sequences.

列表推导式提供了从序列创建列表的简单途径。

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A general solution for stress distribution around rectangle holes in anisotropic elastic plates is presented.

推导了各向异性平面弹性体中矩形孔洞边缘的应力分布公式并给出了数值计算结果.

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The deduction of the helix plane equation in molecule and the common applying of dihedral angle

分子中螺旋平面方程的推导与二面角的一般应用

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