英语词汇“effective center”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	effective center
释义	effective center 【工程声学】有效中心
随便看	night-sky nightsky night sky night sky background night-sky camera nightsky glow night-sky light night sky light night-sky luminescence night sky luminescence night-sky radiation night sky radiation night sky spectrograph night-sky spectrum night sky spectrum night snack night snake night snakes night-soil nightsoil night soil nightsoil collection night soil collector night-soil fever night soil management 月底相逢花下见。有深深良愿。愿期信，似月如花，须更教长远。月影侵床上，灯光落水中。月影含冰冻，风声凄夜寒。月影沉秋水，风声落暮山月影流，愁无限；思君不见南飞雁。月微花漠漠，帐暖香扬扬。月挂虚皇殿，云封太乙池。洞天人迹少，鹤宿万年枝月挂霜林寒欲坠。月攘一鸡月无常圆，花无常开妊ル妊娠妊婦妊産婦妓妓楼妖妖しい妖シイ妖光