• 对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度。

    Of a dielectric the product of dielectric constant and the tangent of its dielectric loss Angle; a measure of the heating effect which occurs in dielectrics.

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  • 电气设备绝缘预防性试验中的介质损失角正切的测量,则是一种使用较多而且对判断绝缘较为有效的方法。

    The measurement of dielectric loss angle is one of the main methods in the preventive tests for the insulation of electrical equipment.

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  • 介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法,且给出了一组印刷电路板材料的特性测量值。

    The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit.

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  • 例如,清单3展示了一个样式表,它生成角度的正弦、余弦和正切值。

    For example, Listing 3 shows a stylesheet that generates sines, cosines, and tangents for the angles.

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  • 这些积分中的第一个被看成是对数形式,而第二个被看成是反正切形式。

    The first of these integrals is seen to be a logarithmic form and the second the inverse tangent form.

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  • 证明了与正切函数相关的两个不等式。

    Two inequalities related to tangent function are proved in this paper.

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  • 基于线性调频信号、正切调频信号对脉冲压缩系统进行了仿真,并分析得到了有意义的结果。

    The simulation, resulted from the pulse compression system with linear FM and Tangent FM signals, is presented and analysed for the useful conclusions in this paper.

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  • 针对不同情形,通过恰当地利用双曲正切函数,提出了三种连续有界的协同控制器。

    According to different cases, three kinds of continuous and bounded coordination controllers are proposed with the novel use of hyperbolic tangent functions.

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  • 设计变量直接取吃水、横倾角和纵倾角,不必预先计算倾角的正切值,使用方便。

    Using the mean draft, heel Angle and trim Angle as the design variables, it need not calculate tangent values of the angles and is more convenient for application.

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  • 针对文家坪磷矿地下开采岩体移动变形问题,给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。

    A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper.

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  • 本文从微波网络的S参数出发,导出表征无耗互易二端口网络的正切参数。

    This paper introduces the ideal transformer equivalence and Tangent parameter characteristic of lossless reprocical two-port network.

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  • 利用改进变分法求出了正切作用量的四维SU_(2)格点规范理论的元格内能和比热曲线。

    By using improved variational method, the internal energy per plaquette and the specific heat curves of the Tangent action in SU(2) lattice gauge theory arc worked out.

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  • 本发明具有高热导性和低损耗角正切性能,并且可具有较高的加工精度。

    The present invention has high thermal conductivity and low loss Angle tangent and may have relatively high machining accuracy.

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  • 在详细分析现有变步长LMS算法的基础上,给出一种以双曲正切函数的改进形式为变步长的LMS算法。

    A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.

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  • 结果表明,双曲正切滞回模型能很好地描述磁流变阻尼器的力学性能,且形式简单、概念明确,适合实际应用。

    Study results show that hyperbolic tangent hysteretic model can describe the mechanical behavior of magnetorheological damper perfectly and it is simple in form, explicit in concept and easy to apply.

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  • 返回指定角度的双曲正切值。

    Returns the hyperbolic tangent of the specified Angle.

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  • 研究双曲正切包装系统在前峰锯齿脉冲作用下的冲击响应。

    The shock response of hyperbolic tangent system is investigated under the action of forward sawtooth pulse.

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  • 研究双曲正切包装系统在后峰锯齿脉冲作用下的冲击响应。

    The shock response of hyperbolic tangent system is investigated under the action of final peak saw tooth shock pulse.

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  • 相对于修正反正切函数模型,能更为合理地预测铁芯深度饱和后的特性。

    Compared with modified arc tangent function model, it is more reasonable for predicting the slope of the characteristic of the core at deep saturation.

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  • 然后利用正切锥方向导数定义一类正切锥F凸函数类,并给出了(VP)正切锥真有效解的充分性条件;

    Then, we define a class of tangent cone F convexity in terms of the tangent cone directional derivative, and prove the sufficient optimality conditions for (VP).

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  • 研究了CMOS电路中多双曲正切法则的应用对线性度产生的影响。

    The nonlinear behavior of the multi-tanh principle used in CMOS IC design is investigated.

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  • 之后,设计了双曲正切函数的鲁棒补偿项,从而得到一种没有抖振的平滑控制输入。

    Then, a robust compensation term is developed in form of hyperbolic tangent function to obtain a smooth control input without chattering phenomena.

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  • 复合物的电磁损耗是磁损耗角正切值和介电损耗角正切值的综合结果。

    The electromagnetic loss of the composites is a consolidated results of the magnetic and dielectric loss factors.

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  • 结果表明,随着电激励信号频率的增大,果品的电容、电阻以及损耗角正切值均减小;

    The test results indicate that with the increase of frequency, the capacitance, resistance and losses tangent decrease.

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  • 采用了仪表化冲击试验设备和双曲正切函数回归计算的数据处理方法,因而确保了实验结果的准确性。

    The advanced instrumented impact test equipment and the method for treating test data with the hyperbolic tangent function ensure the accuracy of results.

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  • 介绍基于正切式算法的火控雷达天线角度信息的数字化方案。

    A solution to digitize the antenna's Angle information of the fire control radar based on tangent algorithm is proposed in this paper.

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  • 采用正切细分法,对不足一个信号周期的条纹位移,实现了正确的辨向和高倍数细分。

    Combining with tangent subdividing method, this method can correct the counting error, recognize the direction and subdivide the fraction of fringes displacement.

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  • 主要影响角正切是开采沉陷预计的重要参数,对于地表影响范围的确定具有重要的意义。

    The tangent of the main influencing Angle is an important parameter for mining subsidence prediction and surface displacement range demarcation.

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  • 研究考虑易损件的正切型包装系统在半正弦脉冲激励下的冲击特性。

    The shock characteristics of a tangent packaging system with critical components are investigated under action of a half-sine acceleration pulse.

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  • 研究考虑易损件的正切型包装系统在半正弦脉冲激励下的冲击特性。

    The shock characteristics of a tangent packaging system with critical components are investigated under action of a half-sine acceleration pulse.

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