以下为句子列表:
英文: Abstract: It is observed that the Sommerfeld's formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system.It contains complex partial waves that are not physical.The standing wave representation of the s
中文: 文摘:说明了球面行波的索末菲公式在坐标转动下不协变.证明了球面波的驻波表示是协变的,因而是一个物理的关系式,故适用于圆柱坐标中各类波动方程的定解问题.作为一个例,应用于光纤光学,导出了受导简正模和辐射模的表达式,以及各模式的强度分布.
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英文: Cyberspace consists of transactions, relationships, and thought itself, arrayed like a standing wave in the web of our communications.
中文: 赛柏空间由交易、关系和思想本身构成,它们像一道永恒的波浪,在我们的交流之网上部署着。
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英文: The influences of stator's teeth on vibrating modal of the linear standing wave USM are discussed in this paper, in which eigenfrequency and wave-shape are analyzed while the position and geometry dimension of stator's teeth are changed, and it can give s
中文: 摘要本文对一类直线型驻波超声电机振子的振动模态进行了系统的分析,讨论了定子齿的位置、几何尺寸对直线型超声电机的固有频率、振型的影响,为该类驻波型直线超声电机的设计提供了理论依据。
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英文: The resulting standing wave is a swirling motions such as might result if we swirled water in a round-bottomed cup.
中文: 所产生的驻波是一种旋转运动,它是在我们转动圆底杯中的水时会产生的现象。
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英文: The simulation results show that the growth sequence of the DBRs has important influence upon the standing wave distribution.
中文: 计算结果表明,分布布拉格反射镜生长顺序对器件内部驻波分布有重要的影响。
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