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汉语拼音：jīng xū

1.须鲸口腔中的角质板，多呈三角形，有细缝，形状像胡须，能从吸入口腔的海水中滤取食物。可用以制工艺品及医疗器械。

1. 须鲸口腔中的角质板，多呈三角形，有细缝，形状像胡须，能从吸入口腔的海水中滤取食物。可用以制工艺品及医疗器械。

• Any of several whales of the family Balaenidae, characterized by a large head, whalebone plates in the mouth, and absence of a dorsal fin.

  露脊鲸：露脊鲸科中的几种鲸，特征为头部硕大、嘴边长有鲸须而无背鳍。

• A lightweight corset bone originally made from the quills of domestic fowl as a substitute for whalebone.

  羽骨最初家禽的羽茎制成的作为鲸须代用品的轻质胸衣骨架

• A whalebone whale (Balaena mysticetus) of Arctic seas, having a very large head and an arched upper jaw.

  北极露脊鲸，弓头鲸：生活在北冰洋的一种有鲸须的鲸鱼（北极露脊鲸露脊鲸属），具有大的头部和拱形的上颚。

• Like other cetaceans , aiwhas filter food through the sieve-plates in their baleen.

  像其他鲸类动物一样，艾华兽用鲸须中的筛板滤食食物。

• large arctic whalebone whale; allegedly the 'right' whale to hunt because of its valuable whalebone and oil.

  大型水生须鲸；由于其鲸须和鲸油的价值高而被称为“好”鲸。

• Large baleen whales are of special concern.

  大型鲸须鲸是最受关注的物种。

• Baleen whales have two blow holes and baleens have one. After a dive whales blow out water spouts which vary in shapeaccording to species.

  须鲸类有两个砂眼，鲸须有一个，不同种类的鲸鱼有不同形状的喷水嘴。

• hand, appear to have some related brain structures but it is not known whether these are functional.

  鲸须类在另一个方面看来还有一些相关的大脑结构，但是目前还不知道他们的作用。