英 [sɪˈteɪʃn] 美 [sɪˈteɪʃn]
adj. 鲸类的；鲸鱼的
n. 鲸鱼；鲸类动物
cetacean /sɪˈteɪʃən/
可数名词 Cetaceans are animals such as whales, dolphins, and porpoises. 鲸类动物
large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals
同义词： cetacean mammal / blower
of or relating to whales and dolphins etc
同义词： cetaceous
鲸类动物-引用次数：1
鲸类的
... 鲸类学 cetology 鲸类的 cetacean 鲸类动物 cetacean ...
... cestode绦虫 cetacean鲸目动物（的）；鲸鱼（的）；鲸类（的） cetaceous鲸目动物的；鲸鱼的 ...
鲸、海豚和鼠海豚统称为鲸类动物（Cetaceans），英文分别是Whale,Dolphin,Porpoises。一般体长超过4米的称为鲸，较小的为海豚，鼠海豚的体型最小。
鲸目动物(cetaceans), 此释义来源于网络辞典。
cetaceous 鲸类的；鲸鱼的
The skull also lacks a blowhole, another cetacean adaptation for diving.
它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。
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。
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。
Researchers speculate that 2 to 8 new cetacean species and almost 10 marine reptile species (like sea snakes) remain to be discovered.
The Institute for Cetacean Research harvests whales within the Southern Ocean Sanctuary, fifty million square kilometres designated a protected area by the I.
No one has seen any that far north in January before, said Christian Ramp, a researcher with the Quebec-based Mingan Island Cetacean Study.