baleen

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

另一方面，鲸须类出现拥有相同的脑结构但是不知道他们是否有用。

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。

Large baleen whales primarily use the lower frequencies and are often limited in their repertoire .

大长须鲸最初使用低频，他们的全套本领很有限。

Baleen traps prey when the whale expels water .

布赖德鲸通过排出水流就可以捕食猎物。

Endangered humpback and right whales , which use fibrous baleen to strain food from the water , are the most at risk .

用纤维须从水里获取食物的已濒临灭绝的座头鲸和露脊鲸最为危险。

Killer whales , who live at the top of the ocean food chain , used to prey on sperm and baleen whales .

虎鲸是在海洋食物链的最高层，它习惯于捕食抹香鲸和须鲸。

However , the position of the eyes so restricts the field of vision in baleen whales that they probably do not have stereoscopic vision .

但是，由于眼睛的位置太受约束，长须鲸可能没有立体视觉。

Some of these teeth have been found buried in the bodies of baleen whales , which the narwhale attacks with invariable success .

坚硬的长牙，有人曾经在鲸鱼身上发现过独角鲸的牙齿，。独角鲸用牙齿攻击鲸鱼总是成功的。

Baleen whales have been tracked by autonomous gliders before , by researchers at Woods Hole Oceanographic Institution , Massachusetts .

马萨诸塞州的WoodsHoleOceanographic研究的研究员们以前是用自主滑翔器来跟踪须鲸。

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。

The order Cetacea consists of three families , baleen whales , sperm whales , dolphins , and it 's in this last group that narwhales are placed .

鲸鱼目有三科：长须鲸，大头鲸和海豚，独角鲸是归在最后一科。

And more important , the overlap in breeding and feeding activities proves humpback and other baleen whales are way more behaviorally flexible than we thought .

而且最重要的是，繁殖和觅食活动可以同时发生，这证明座头鲸和其他须鲸类一样比之前想象的要灵活。

Well versed in the theory of classification , he was poorly versed in its practical application , and I doubt that he could tell a sperm whale from a baleen whale !

他对于分类的理论很有研究，但缺乏实践，我想，他大概连大头鲸和长须鲸都分不出来！

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，用从上颚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。

and it took a truly crafty baleen whale or an exceptionally astute sperm whale to elude the thrusts of his harpoon .

要不是一条狡猾的长须鲸，或是特殊聪明的大头鲸，是很难躲过他的鱼叉的。

So till I have proof to the contrary , I 'll deny that baleen whales , sperm whales , or unicorns can do any such thing .

所以，在没有真凭实据之前，我不能承认长须鲸、大头鲸、独角鲸可以穿透钢板。

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。

In combination with some relevant sequences from GenBank , 22 individuals of cetaceans including 13 species of seven families from toothed whales and one species of one family from baleen whales were included in the present analysis .

结合GenBank检索得到的相关序列，本文涉及的数据包括齿鲸7个科13个种，须鲸1个科1个种共22个个体。

It was a time when the killer whales , or " killers " as they were then called , helped the whalers catch the baleen whales that were on their annual migration .

在那个时期，杀人鲸，正如当时他们被称呼的，帮助捕鲸者捕杀在每年迁移途中的须鲸。

But one of them , the captain of the Monroe , knew that Ned Land had shipped aboard the Abraham Lincoln and asked his help in hunting a baleen whale that was in sight .

但其中一只名叫孟禄号的捕鲸船船长，知道尼德·兰在我们船上。要请他帮忙，追捕已经发现了的一条鲸鱼。

I believe in the existence of a mammal with a powerful constitution , belonging to the vertebrate branch like baleen whales , sperm whales , or dolphins , and armed with a tusk made of horn that has tremendous penetrating power .

我相信海中有一种哺乳类动物存在，它的躯体组织十分坚实，属于脊椎动物门，像长须鲸、大头鲸或海豚，一样，并且有一个角质的长牙，钻穿的力量十分大。

The pod , led by a male who would become known as Old Tom , would drive baleen whales into Twofold Bay and trap them there . Next , Old Tom would swim to the whaling station and jump and slap the water with his tail to get the whalers ' attention .

鲸群由一头称为老汤姆的雄鲸带领，老汤姆会将须鲸赶到图福德湾并把它们围困在那里，接着它便会游到捕鲸站，用尾巴不断拍打海面，跳跃着，以引起捕鲸人的注意。