... 倍频器 frequency multiplier 同时出现事件之频率 frequency of concurrent events 遭遇频率 frequency of encounter ...
基于12个网页-相关网页
... 频数 [书面语] (次数多而接连) frequent and continuous 同时出现事件频率 frequency of concurrent events 面频数 face frequency number ...
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress