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In this paper,the static and dynamic formulas are derived for the calculation of interference fit and analysis of the stress.

本文根据材料力学和弹性力学理论，对电主轴的配合特性进行了分析，分别推导出电主轴在静态和高速运转条件下，主轴过盈量和应力分布的理论公式。

Inquires into the EHL calculation for involutes planetary gear drive with small tooth number difference and its relative formulas are derived.

探讨了渐开线少齿差行星传动的弹性流体动力润滑计算，并推导出相应的计算公式以及分析了该传动的润滑状态，为渐开线少齿差行星传动的耐磨损设计提供了必要的理论依据。

Based on dynamic analysis, this thesis suggests a simplified formulas which can be used to estimate the displacement of base-isolation system for the design of the superstruture and the isolators.

本文根据对基础隔震体系的动力反应分析，建议了用以设计上部结构和隔震垫的计算基础隔震体系位移的简化计算方法，并且给出了简化计算公式的适用条件。

It was pointed out that the calculation formula for stress of laminated beam without pin joint in interlayer under bending experiment from relevant literature is wrong, and the calculation formulas for bending stress of laminated beam with or without pin joint in interlayer were rederived.

指出了有关文献推导出的上下梁层间无销钉连接叠层梁弯曲应力计算公式是错误的，重新推导出了上下梁层间无销钉连接与有销钉连接的叠层梁弯曲应力计算公式，对学生正确理解和认识叠层梁弯曲实验有理论指导意义。

The career is quite long, starting when you are eight in karts, and you go through so many Formulas and so much disappointment.

这是一项很漫长的职业，从你8岁参加卡丁车时就开始了，我要参加很多方程式比赛，经历很多失败。

In accordance with strata combination of composite beams belongs to combination in key delamination on bolt combined effect, on the basis of principle of deformation coordination uniform, calculation formulas were deduced that of bolt pre-tightening force on bolt support in the roof of mining roadway.

在指出锚杆组合作用下组合梁内的岩层组合属于关键分层之间组合的基础上，进一步依据变形协调一致的原则，推导出了回采巷道顶板锚杆支护中锚杆预紧力计算公式。该研究对回采巷道顶板锚杆支护设计具有一定的指导意义和参考价值。

In order to exploit efficiently the ornamental resource-Cerasus subhirtella var. ascendens, based on the importance value as one-dimension resource state, the niche characteristics of ten dominant tree populations in C. subhirtella var. ascendens community in Wuyi Mountain of Fujian Province were calculated and analyzed with Levins, Hurlbert, Pianka and Schoener formulas.

为了更好地开发利用野生早樱这一木本观花植物，以物种重要值为生态位计算资源状态指标，应用Levins公式、Hurtlbert公式、Pianka公式和Schoener公式对福建武夷山野生早樱群落乔木层10个优势种群进行生态位宽度、生态位重叠和生态位相似性比例的计算与分析。

Although analytical formulas are not accurate enough to calculate stray light, they can help designer to distinctively understand the cause of formation of seven types of stray radiation and their influences, so as to adopt proper methods to restrain stray light and to optimize baffle design.

采用公式法计算系统杂光，精度虽然稍差，却可清楚地了解系统七种类型杂光的成因和影响，便于有针对性采取抑制措施，优化遮光设计。

It is not the memorised formulas that are important, but a specific view, approach or method applied.

这不是很重要背诵公式，但具体看法，态度或方法应用。

According to the structural properties of tuning blade-disk assemblies, the matrix perturbation method is used to analyze the influence of mistuning on the natural vibration characteristics. The formulas for perturbation values of first and second order are derived.

根据谐调叶盘的结构特点，用矩阵摄动法分析了失调对叶盘固有振动特性的影响，推导了孤立特征值和密集模态组二种情况下固有频率和振型的一阶、二阶摄动计算公式。

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式，通过36个有趣的填孔迷你的三维设计的课程，以提升绿党，掩体，桥梁和水的危害，除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。