Without any form of guiding, the laser-plasma interaction length is limited to the order of Rayleigh distance.
但如果不加以控制，则加速距离被限制在一个瑞利距离以内。
Based on the preformed plasma channel, the interaction length is lengthened to the centimeter scale and GeV e-beams can be obtained.
而预等离子体通道的引入，使得加速距离可大大加长，目前已经可以在厘米尺度内获得吉电子伏特的高能电子。
We could obtain arbitrary interaction length by means of an axially movable "kicker" magnetic field that deflected the electron beam.
我们利用偏转磁场可以获得任意的相互作用区长度。
Mode conversion efficiency has been calculated as functions of acoustic frequency, interaction length, guiding layer thickness, and acoustic drive power density.
模式转换效率可化作声波频率、声光作用长度、波导厚度和声波功率密度的函数，并利用数值计算得出结果。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
在光的非线性传播过程中，增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
在光的非线性传播过程中，增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
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