epw英'epw美'epwCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 电物理加工¹⁰⁰ In addition, the component of the EPW electric field due to the nonuniformity of pump beams has been obtained and its influence on particle acceleration in PBWA has been briefly discussed. 此外,本文还得到了由泵浦光束的非均匀性所产生的 EPW电场的径向分量,并简要地讨论了它对 PBWA中粒子加速的影响。 cnki