Its baleen. Moving on.
这是鲸须。继续。

But big baleen whales often run silent.
而大型须鲸常常不声不响地前行。

Large baleen whales are of special concern.
大型鲸须鲸是最受关注的物种。

Baleen whales often appear in this region. Be careful!
这一带经常有须鲸出没，要注意安全啊!

Other baleen whales have splash guards too, but not like this.
一些须鲸物种头顶也有护住喷水孔的构造，但并不长成这样。

Nicols team analysed 27 samples of faeces from four species of baleen whales.
尼克尔所在的团队分析了从四种须鲸中取出的27份样本。

The little shellfish is eaten by baleen whales, salmon, herring and various seabirds.
这种小贝类是须鲸，鲑鱼，鲱鱼和各种海鸟的食物。

As a whale expels water from its pouch, krill catch on the baleen edging the roof of its mouth.
蓝鲸将水从食袋中排出时，磷虾被留在口腔顶部的鲸须上。

Blood seeped through its baleen as a bulldozer dragged all 28 feet of it across the rocky beach.
被推土机穿过岩滩拖了28米后血通过鲸须流了出来。

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 collection of small marine crustaceans of the order Euphausiacea are the principal food baleen whales.
形似虾的浮游甲壳动物。是长须鲸的主要食物来源。

Any of several baleen whales of of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin.
几种喉部有纵向沟槽且背鳍小而尖的须鲸科长须鲸。