英汉例句

• when the ratio of minority carriers'diffusion length to the substrate thickness is about 2.5 to 3, the crystalline silicon cells with an al-bsf can gain the optimal output performance.

  当少子扩散长度与衬底厚度的比值为2.5-3时，具有铝背场结构的单晶硅电池可获得最佳的输出特性。

• at last , the optimal output of individual well was achieved by flow curve and liquid ca…

  最后由流入流出曲线结合气井最小携液流量计算可得出单井的最佳产量。

• the paper presents a sufficient condition for the existence of the optimal output feedback solution of the lq problem.

  文中给出了这种输出反馈解存在的充分性条件。

• specially, we have researched the relation of the output impedance with the output power and operating modes and given the optimal output impedance corresponding the maximum output power.

  同时以实验参数为基础，特别研究了相对论磁控管输出阻抗对输出功率和运行模式的影响，给出了最大输出功率时最佳阻抗匹配值。

• the optimal output distribution, the optimal output structure and the optimal and the optimal step structure can derive from this optimal outcome by statistic according to different criterions.

  优化后基于不同层次的优化结果进行统计即可得到最优的产量分配、最优的产量构成和最优的措施结构，而且相互之间一一对应。

• according to the theory of pwm and in order tom eet the ieee- 5 19recomm endation standard, the optimal output waveform of high- voltage converter is discussed in detail.

  阐述了高压变频器的pwm输出原理，讨论了在满足ieee—5 1 9文本的前提下得到最优波形输出的方法。

• then by solving the two-point boundary value problem sequence recursively, the optimal output tracking control law consisting of linear analytic functions and a compensation term is obtained.

  本文研究具有二次型性能指标的时滞离散系统的最优输出跟蹤控制问题。

• the optimal output tracking(oot) problem for a class of nonlinear time-delay systems is considered where the reference input and the external disturbance are described by the exosystems.

  因此，研究这类系统的全局实际输出跟蹤，即要求通过控制能在有限的时间内使系统的输出跟蹤误差要多小有多小，有重要的理论意义和实际意义。