baleen

现在分词：

动词现在分词: baling

更多词形：

名词: baler | 动词过去式: baled | 动词过去分词: baled | 动词现在分词: baling | 动词第三人称单数: bales |

单词例句：

One group of whales has, instead of teeth, long strips of bone, hanging from their upper jaw.This is the baleen whale, the largest animal in the world.

有一类鲸鱼，用从上额骨垂下来的长条状的骨头代替牙齿，它就是须鲸，是世界上最大的动物。

The collection of small marine crustaceans of the order Euphausiacea that are the principal food of baleen whales.

磷虾:磷虾目中小型海洋甲壳纲动物的总称,是长须鲸的主要食物。

baleen whale

须鲸

"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。

Later in the evolution of whale hearing, the toothed and baleen whales parted ways.

鲸豚听觉的演化到了后期，齿鲸与须鲸就分道扬镳了。

Baleen species,on the other hand,appear to have some related brain structures but it is not known whether these are functional.

须类鲸，另一方面，也有一些相似的脑部结构，但是我们并不清楚这些结构是否起作用。

Baleen whales use their huge mouths the filter small plants and creatures for food out the water.

须鲸用他们的大嘴来过滤水中小型的植物及生物作为粮食。

The elastic, horny material forming the fringed plates that hang from the upper jaw of baleen whales and strain plankton from the water.

鲸须指形成垂挂于长须鲸上颚的有弹性、象角质一样半透明的材料，可将浮游生物从水中滤出

But it is easier to hear the baleen whale, with its lower-frequency call, than the beaked whales, says Theriault.

但是，Theriault说，和喙鲸相比，须鲸发出的叫声频率更低，更容易听到它发出的声音。