“narwhal”的概念、定义、翻译、参考文献-科学参考

单词	narwhal
释义	narwhal [`när´wäl] ^{VERTEBRATE ZOOLOGY} Monodon monoceros. An arctic whale characterized by lack of a dorsal fin, and by possession in the male of a long, twisted, pointed tusk (or rarely, two tusks) which is a source of ivory.
随便看	balata Balbiani chromosome Balbiani rings balbriggan balconet balcony balcony outlet bald baldheaded anticline baldness Baldwin spot bale baleen baler Balfour's law baling Bali wind balk balking ball ball-and-race-type pulverizer ball-and-ring method ball-and-socket joint ball-and-trunnion joint ballas

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