It is found that both the momentum coupling efficiency and the overall energy conversion efficiency from light energy to kinetic energy are greater for shorter laser pulses.
实验测得的动量耦合系数和能量转换效率均随脉冲宽度的减小而增大。
Coupling coefficient (k) of a transformer is a key parameter affecting the efficiency of a contactless energy transmission system.
在非接触电能传输系统中，变压器的耦合系数直接关系到系统的变换效率。
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