计算公式

The results show that the formula for the transverse Doppler effect is incorrect in many texts and literatures.

结果表明常见教科书和文献中关于横向多普勒效应的定义和计算公式是不正确的。

Based on the revision suggestions of Technical Specification for Heat-Insulation and Wear-Resistant Lining SH3531-1999, main amendments in new edition Technical Specification for Heat-Insulation and Wear-Resistant Lining SH3531-2003 are expounded as follows:(1) The negation of double layer lining without testudinate net and further affirmation of single layer lining.

针对《隔热耐磨混凝土衬里技术规范》SH3531-1999版提出的修改意见，介绍了新版衬里规范SH3531-2003设计部分的主要修改之处：对无龟甲网双层衬里的否定及单层衬里的进一步肯定，衬里插入管、锚固件等有关结构的改进，厚度计算公式的修改及衬里材料化学成分的要求等。

The acid base double point potentiometric method was improved.

改进了酸碱双点电位滴定法，导出了不受双点体积差影响的精确计算公式，并对其准确度进行了探讨。

In chapter 7, theoretical research of the measurement of complex permittivity of uniaxial anisotropic materials by means of an electromagnetic open resonator has been made, and the double refraction phenomenon due to the anisotropy of measured dielectric materials has been analyzed quantitatively.

第七章对单轴各向异性媒质在电磁开腔中的场分布和复介电常数计算公式进行了研究，并且从理论上定性定量地解释了在实际测量中出现，一直没有得到确切解释的双折射现象。

In this paper, the marshland of Daxinganling forest region is classified into three kinds, the pass performance of three kings of crawler fire engine, J-50, A531, BFC804 and a kind of two-wheeled forest fire engine of special light-duty HS-8 is studied in theory and test, the calculation formulas of the tangential traction force and the external motion resistance of vehicle are given and the drawbar pull is used as evaluation index.

对大兴安岭林区的沼泽地进行了分类，并对3种履带式森林消防车J-50、A531、BFC804和一种特轻型双轮森林消防车HS-8的沼泽地通过性作了理论与试验研究，给出了切线牵引力和行驶阻力的计算公式，采用挂钩牵引力作通过性评价指标。结果表明，BFC804可以通过重沼泽地，A531和HS-8可以通过中沼泽地，而J-50只能通过轻沼泽地。

Based on the operational characteristics of vehicles at roundabout, it deduced the roundabout capacity formula of single and dual signal control in the stop line ways,in which the single signal control capacity was deduced from no conflict time and conflict time respectively, based on stop line way the capacity formula of dual signal control considered the ring road parking capacity.

在对单重与双重信号控制环形交叉口车辆运行特性进行分析的基础上，采用停车线法推导出单重与双重信号控制环形交叉口的通行能力计算公式。

It is proved by computer simulation program that N-PID controller has very good dynastic and static properties.

还给出了N－PID控制器的结构、计算公式及二阶对象下系统的仿真结果。

The diffraction potential functions are obtained by using the eigenfunction expansion method, and expressions for reflection and transmission coefficients are defined.

首先利用特征函数展开法导出了绕射势函数的分析解并进一步得到透反射系数的计算公式，然后利用边界元方法验证了解析解。

In this article, based on the mechanic model of throttle-slice, the bend deform differential equation is founded, the formula and coefficient of elastic throttle-slice bend deformation are created.

通过减振器节流阀片的力学模型，建立了节流阀片弯曲变形的微分方程，得到了阀片弯曲变形系数和在任意位置的弯曲变形计算公式。

The price elasticity of demand is calculated by using the formula

需求价格弹性的计算公式为

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。