second-order correlation function二阶: second order相关: be interrelated; be related ...函数: function二阶相干函数: second order coherence function不相关函数: uncorrelated function下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:二阶相关函数，即可在微信中查询翻译
