哺乳动物

Any of various marine mammals of the order Cetacea, having the general shape of a fish with

鲸一种鲸目海生哺乳动物，具有鱼的外形，前肢变异以形成鳍肢，其尾巴带有水平尾片，有一或两个鼻孔以供呼吸，尤其指与小型海豚相区分的体型巨大的一类

Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins

鲸目动物鲸目动物中的一种水生动物，主要是海生哺乳动物，包括鲸、海豚和鼠海豚，特征为身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉

Any of various marine mammals of the order Cetacea,having the general shape of a fish with forelimbs modified to form flippers,a tail with horizontal flukes,and one or two blowholes for breathing,especially one of the very large species as distinguished from the smaller dolphins and porpoises .

鲸一种鲸目海生哺乳动物，具有鱼的外形，前肢变异以形成鳍肢，其尾巴带有水平尾片，有一或两个鼻孔以供呼吸，尤其指与小型海豚相区分的体型巨大的一类

Any of various marine mammals of the order Cetacea,having the general shape of a fish with forelimbs modified to form flippers,a tail with horizontal flukes,and one or two blowholes for breathing,especially one of the very large species as distinguished from the smaller dolphins and porpoise s.

鲸一种鲸目海生哺乳动物，具有鱼的外形，前肢变异以形成鳍肢，其尾巴带有水平尾片，有一或两个鼻孔以供呼吸，尤其指与小型海豚相区分的体型巨大的一类

Whale Any of various marine mammals of the order Cetacea, having the general shape of a fish with forelimbs modified to form flippers, a tail with horizontal flukes, and one or two blowholes for breathing, especially one of the very large species as distinguished from the smaller dolphins and porpoises.

鲸：一种鲸目海生哺乳动物，具有鱼的外形，前肢变异以形成鳍肢，其尾巴带有水平尾片，有一或两个鼻孔以供呼吸，尤其指与小型海豚相区分的体型巨大的一类

Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins, and porpoises, characterized by a nearly hairless body,''.

鲸目动物鲸目动物中的一种水生动物，主要是海生哺乳动物，包括鲸、海豚和鼠海豚，特征为身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉

Any of various aquatic,chiefly marine mammals of the order Cetacea,including the whales,dolphins,and porpoise s,characterized by a nearly hairless body,anterior limbs modified into broad flippers,vestigial posterior limbs,and a flat,notched tail.

鲸目动物鲸目动物中的一种水生动物，主要是海生哺乳动物，包括鲸、海豚和鼠海豚，特征为身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉

The site, moreover, contains 39% of the world's total number of species of marine mammals and a third of the world's marine cetacean species.

不仅如此，这里还包含世界海生哺乳动物总数的39%和世界上鲸种类的1/3。

Any of several small gregarious cetacean mammals having a blunt snout and many teeth.

吻部钝圆并长很多牙齿的几种小型群居的鲸类哺乳动物。

"This represents the first global extinction of a large vertebrate for over 50 years, only the fourth disappearance of an entire mammal family since AD 1500, and the first cetacean species to be driven to extinction by human activity."

这是50多年来第一大型脊椎动物的灭绝，也是自公元前1500年以来第四次整个哺乳动物家族的消亡，第一个因为人类活动灭绝的鲸类物种。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。