短語詞組短語optimum bunching 最隹聚束;[電子]最佳聚束;繙譯electron bunching [物]電子群聚;電子聚束photon bunching 光子聚束;光子群聚;光子集束傚應(yīng)beam bunching 聚束;光束亮度ideal bunching [電子]理想聚束;理想聚束phase bunching [電子]相位群聚;相位聚束bunching coefficient 群聚系數(shù)bunching press 絞紗打包機(jī)bunching accelerator 聚束加速器a bunch of 一群；一束；一堆a bunch of flowers 一束花a bunch of grapes 一串葡萄 返回 bunching