2) He saw a school of porpoises.
他看见过海豚群
4) dolphin
[英]['dɔlfɪn] [美]['dɑlfɪn]
海豚
1.
Polychlorinated biphenyls in the blubber of the Pearl River Estuary bottlenose dolphin(Tursiops truncates);
珠江口印度洋瓶鼻海豚皮脂的多氯联苯研究
2.
Progress and status of research on polychlorinated biphenyls(PCBs)in dolphins;
国外海豚体内多氯联苯的研究进展与概况
3.
Sequence Analysis of Mitochondrial COI Gene in Three Dolphin Species;
三种海豚线粒体COI基因的序列分析
5) dolphins
[英]['dɔlfin] [美]['dɑlfɪn]
海豚
1.
Mitochondrial 16S rRNA gene fragments were amplified from dolphins Tursiops truncatus,Sousa chinensis and Steno bredanensis using PCR technique.
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DNA16S rRNA基因,获得了大约600bp的片段。
补充资料：一群
1.表数量。用于成群的人或动物。 2.古国名。《晋书．四夷传．裨离等十国》:"一群国去莫汗又百五十日，计去肃慎五万余里。其风俗土壤并未详。"
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条