dolphins相关论文
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采用聚合酶链式反应（PCR）技术扩增瓶鼻海豚、中华白海豚和糙齿海豚的线粒体DNA 16S rRNA基因，获得了大约600bp的片段。扩增产物直接测......
The understanding of what habitat means for an organism as well as the underlying factors driving patterns of habitat us......
<正> Dolphins are very interesting animals. They look like fish but theyare not fish. Fish have cold blood but dolphins ......
Dolphins produce various types of sounds in a wide range of frequencies. Characteristics of some sounds till now have no......
