1、

Example calculation shows that the steady state productivity model of snaky well should be used in calculating the productivity of a horizontal well with large fluctuation;

实例计算表明:当井的水平段起伏较大时,不能将其处理为水平井,而应根据蛇曲井产能计算模型计算其产能,否则将导致产能预测出现较大偏差。

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2、

Based on the char-acteristic of large fluctuation in static head of the drainage pumping station of a hydropower station, this paper presents a mathematic model for economic operation of the pumping station with calculating method and example.

本文根据水电站排水泵站静扬程变幅大的特点,建立了泵站经济运行的数学模型,给出了计算方法,并附有算例。

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3、

However the MD5 algorithm is much faster in calculating the message digest.

但是,MD5算法在计算消息摘要方面要更快一些。

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4、

The three sets of equations deduced on the assumption that the principal axis of stress coincides with the axis of anisotropy for calculating limit strains in anisotropic, aeolotropic and isotropic sheet metal stretching are special solutions of the general equations.

假定应力主轴与各向异性轴重合的各向异性、厚向异性和各向同性等三组计算金属板材成形极限应变的方程均为普遍方程的一些特例。

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5、

Calculating of the Reformation and the Critical Perssure of the Coarse Pitch Circular Cone Spring

变截面大螺距圆锥形螺旋弹簧变形及临界压力的计算

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6、

Calculating method of Autogeny deformation and creep are discussed. Based on these, timely-simulation theory of dam body's temperature field stress field and pre-process back-process method are mainly studied.

对MgO混凝土的自生体积变形及徐变变形的计算方法进行了探讨,在此基础上,重点研究了坝体温度场和应力场实时仿真的原理以及前后处理方法。

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7、

New alternation criterion and new calculating formulas for accurate concentration of hydrogen ion in amphiprotic substance aqueous(ⅱ)

两性物质溶液精确〔H+〕计算的新公式和迭代判据(Ⅱ)

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8、

A calculating method of avertable dose during the early phase of a nuclear emergency

核事故早期可防止剂量的计算

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9、

Based on the researching results of clustering analysis and logic ratiocination, an effective vehicle current calculating method was introduced to design the IDSS for stage plan of railway marshalling station.

针对编组站阶段计划IDSS的设计,运用聚类分析与逻辑推理的研究成果,提出了一种有效的车流推算实现方法。

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10、

However, in a competitive market, more powerful software that can automatically estimate the optimum structure of the mold, analyze the flow of plastic and calculating mold strength would be ideal.

在当今竟争激烈的市场要求下,使用更为强大的软件,可以帮助估算最佳的模具结构,分析塑料的流动和计算模具的理想强度。

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11、

I think you have made an error in calculating the total.

我想你在计算总数时出了差错。

《牛津高阶英汉双解词典》

12、
13、

An indirect inverse substructure scheme for calculating the dynamic stiffness of discrete coupling unit-of-packaging was introduced.

提供一种间接计算离散化包装耦合体动刚度的逆子结构分析计算方法,依据矩阵理论推导了计算公式.

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14、

Formulae for calculating the magnetic field generated by current in a rectangular bus-bar are derived.

本文从理论上导出了计算矩形截面母线段磁场的公式.在工程实际上应用这些公式计算载流矩形母线段产生的磁场可获得相当准确的结果.

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15、

The calculating methods of geochemical anomaly thresholds are very important in mineral exploration and resource prediction.

化探异常下限计算方法在矿产勘查和资源预测中非常重要.

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17、

Combined with specific engineering, it analyzes selection of design plan of torch tower structure from numerous ways, discusses confused problems on calculating control load& wind load of tower structure emphatically and puts forward some improved suggestions.

结合具体的工程实例,从多方面分析了火炬钢塔架结构设计方案的选择,强调论述了塔架结构的控制荷载&风荷载计算中易混淆的问题,并提出了一些改进意见。

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18、

The Comparison and assess of Calculating Methods of Backward Extrusion Pressure for Aluminum Alloy Cups

铝合金杯形件反挤压力计算方法的评比

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19、

Stress concentration region was made certain after calculating by ANSYS from USA.

并用ANSYS程序计算确定了应力集中的区域.

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20、

Two methods to decrease the numerical error in calculating of EFG

两种减少无单元法计算中数值误差的方法

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