cetacean信息详情
adj.鲸类的；鲸鱼的
n.鲸鱼；鲸类动物
cetaceans───n.鲸目动物；鲸类物种（cetacean的复数形式）
testacean───adj.贝壳类的；n.介壳类动物
cumacean───adj.涟虫目的；n.任一一种涟虫目动物
crustacean───n.甲壳纲动物
testaceans───adj.贝壳类的；n.介壳类动物
cetaceous───adj.鲸类的；鲸鱼的
cumaceans───库马塞斯人
ostracean───n.牡蛎；adj.牡蛎的
crustaceans───n.甲壳类；甲壳纲动物（crustacean的复数）
Cetacean experts do not expect whales to escape this slick completely.───鲸类专家对于鲸鱼能完全逃离油污带不抱希望。
The skull is cetacean-like but its jawbones lack the enlarged space that is filled with fat or oil and used for receiving underwater sound in modern whales.───它的头骨与鲸类相似，但它的下颚骨没有现代鲸鱼用来接收水下声音的、充满脂肪或油脂的扩充空间。
The skull also lacks a blowhole, another cetacean adaptation for diving.───的头骨也是没有气孔的，这是鲸类动物为潜水而作出的另一适应。
For people interested in cetacean evolution the most perplexing problem has always been: Why are there so many species of [beaked whale]?───对于那些对鲸豚类进化感兴趣的人来说，最困扰的问题总是：为什么突吻鲸会有那么多的种类？
It is believed that the sperm whale dives deeper than any other cetacean.───人们相信，抹香鲸比其他鲸类动物潜得更深。
Beaked whales and the narwhal are the only cetacean species with tusks, according to Baker.───贝克指出，在鲸豚类中，只有突吻鲸和独角鲸具有獠牙。
Though there's still more evidence for primate than cetacean personhood, Gero said accumulating research "will start tipping the scales. "───葛洛说，尽管有关灵长类动物人格的证据依然比有关鲸目动物人格的证据多，不断累积的研究成果“必将开始使倾斜这个天平。”
any of several small gregarious cetacean mammals having a blunt snout and many teeth.───钝圆并长很多牙齿的几种小型群居的鲸类哺乳动物。