指正一下,词语有错误的三种分别是frequency modulated whistles 调频哨声burst-pulsed sounds 猝发脉冲声clicks “喀嚓”声这个翻译是浙江病理网对“今日科学(Science Daily)”网上Dolphins Use Complex Coordination During Predation, High-Tech Acoustics Study Finds这篇文章内容翻译时用的事实上海豚可以发出32种音~这只是其中具特色的三种原文引用Dolphins are often vocal and their use of frequency-modulated whistles was thought by many to cue their coordinated behavior.海豚通常是发声的,所以许多人都认为,它们所发出的调频哨声是组织它们完美配合的原因。Benoit-Bird's co-principal investigator on both papers was Whitlow W.L. Au, from the University of Hawaii.Spinner dolphins are found primarily in tropical and subtropical waters, offshore and near island chains. They grow to a length of about six to seven feet, and feed on small, deep-ocean prey including lanternfish, shrimp and juvenile squid.Benoit-Bird指出:“哨声音域广,是全方位的,就像电灯泡可以照亮整个房间一样,而“喀嚓”声则类似于激光。我们认为“喀嚓”声是群体内部交流的声音,避免其它灯笼鱼的捕食者“窃听”。另有对海豚声音的介绍:海豚发出的声波类型有三种,一种是哨音,频率为5千赫兹到15千赫兹;第二种是猝发脉冲声;第三种是卡嗒声,频率为0.25千赫兹到220千赫兹。哨音和猝发脉冲声主要用于通信和交流,其中猝发脉冲声声波可以很强,达到把猎物击昏和杀死,而卡嗒声则主要用于目标定位。可见海豚发出的声波频率很广,既有20千赫兹以下的可听声波,也有大于20千赫兹的超声波,其用途都是为了海豚自己的生存。希望回答对你有帮助