鲸类的

Founded in 1967, the American Cetacean Society is the oldest whale conservation group in the world.

美国鲸类学会建立于1967年，是世界上最早的鲸类观察组织。

This discovery might help explain how all whales hear,researchers say.the work might also might also help scientists understand how animals are affected by underwater sonar the cuvier's beaked whales dive deep into the ocean in search of food.

研究人员称，这项发现很可能有助于解释所有鲸类的听觉问题，这项研究还可能帮助科学家进一步理解动物怎样在水下接收到声纳信号。

"Any of about 13 species of cetaceans in the suborder Mysticeti. They are distinguished by a specialized feeding structure, the baleen, which strain s plankton and small crustaceans from the water."

须鲸亚目约十三种鲸类的统称，与其它种的区别在于有特别的进食构造，即鲸须，或称鲸骨，用来滤取海水中的浮游生物和小甲壳类动物。

"Any of about 13 species of cetaceans in the suborder Mysticeti. They are distinguished by a specialized feeding structure, the Baleen, which strains plankton and small crustaceans from the water."

须鲸亚目约十三种鲸类的统称，与其它种的区别在于有特别的进食构造，即鲸须，或称鲸骨，用来滤取海水中的浮游生物和小甲壳类动物。

"Any of about 13 species of cetaceans in the suborder Mysticeti. They are distinguished by a specialized feed ing structure, the baleen, which strains plankton and small crustaceans from the water."

须鲸亚目约十三种鲸类的统称，与其它种的区别在于有特别的进食构造，即鲸须，或称鲸骨，用来滤取海水中的浮游生物和小甲壳类动物。

It has been speculated that,as the blowholes evolved and migrated to the top of the head,the neural pathways serving sense of smell may have been nearly all sacrificed.

据推测，由于呼吸孔转移到头顶，鲸类的嗅觉神经通路几乎退化。

This study describes the potential geographical distribution of the most frequently sighted marine cetaceans in Venezuelan waters.

本研究阐述了委内瑞拉沿海最常见的海洋鲸类的潜在地理分布情况。

Now an American film has turned a spotlight on Japan's coastal hunt for cetaceans.

现在，美国的一部电影将镜头对准日本在沿海捕杀鲸类的行为。

The fossil consists of a complete skull of an archaeocyte an extinct group of ancestors of modern cetaceans.

这些化石是由现代鲸类的祖先的原细胞的完整头骨组成。

It is the home to a variety of wildlife, including the brown bears, the sika dears, the foxes, the Steller's sea eagles, the endangered Blackiston's Fish owl and the Viola kitamiana plant.

公园内是众多野生物种如棕熊、虾夷鹿、狐狸、虎头海雕、以及濒临绝种或当地特有的品种如毛腿渔鴞和知床堇等的天然生息地，对全球多种濒危海鸟、候鸟、三文鱼和海洋哺乳动物(如北太平洋海狮和部份鲸类)的生存繁衍亦十分重要。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐