baleen:[英 [bə'li:n] 美 [bə'li:n] ]
baleen是什么意思
baleen 基本解释baleen的反义词
名词鲸须
baleen 网络解释1. 鲸须:前者不具齿(胎儿期具齿),由上腭部角质化板排列成行,自口顶下垂,以滤食小型水生生物,称为鲸须(baleen). 须鲸为现存最大的哺乳动物,约为最小的哺乳类(如鼩鼱)体重的2000万倍. 动脉直径达30cm,心脏每次收缩可卿出45dm3~68dm3的血液.
2. 鲸须 (名):bale 打包; 包装; 捆包 (动) | baleen 鲸须 (名) | baleful 有害的, 恶意的 (形)
baleen 双语例句1. Baleen whales, like the humpback, blue, minke and right, take large amounts of water into their huge mouths and sift out plankton through 130 to 140 baleen plates located on each side of the upper jaw.
须鲸包括座头鲸,蓝鲸,鳁鲸以及脊美鲸,他们每次用嘴吸入大量的海水,然后利用位于上颚两侧的130到140个鲸须板筛选出大量的浮游生物。
2.
2. And of course, the food is caught in the baleen.
当然那些充当食物的鱼虾就卡在鲸须上了。
3. Baleen is a tough, flexible substance which comes from the mouths of some whale species.
鲸须是一种柔韧、易弯曲的物质,只能从某些种类的鲸的嘴上摘取。
4.
4. Baleen species, on the other hand, appear to have some related brain structures but it is not known whether these are functional.
另外,鲸须类动物显示出部分相关的脑结构,但这些结构是否起作用就不知道了。
5. In your day, whales supply two important resources: whale oil and baleen.
在你生活的那个年代,鲸可以为人类提供两种重要的资源:鲸油和鲸须。
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6. This group of whales is characterized by a set of baleen plates in their mouth that serve to filter prey from the water.
这一群鲸的特点是一套baleen板在其口服务的过滤猎物,从水。
7. He remarks that some rudimentary organs, such as teeth in baleen whales, are found only in embryonic stages.
他说,一些痕迹器官只在胚胎阶段能被发现。
8. Other baleen whale s are the blue, fin, gray, humpback, and sei whale s and the rorqual.
其它的须鲸有蓝鲸、鳍鲸、灰鲸、驼背鲸、鳕鲸和鲸。
9. It has about 300 to 400 baleen plates instead of teeth which it uses to strain food from the ocean water.
它拥有约300至400名baleen板,而非牙齿,它的用途应变食物从海洋的水。
10. Large baleen whales primarily use the lower frequencies and are often limited in their repertoire.
大的须鲸主要使用低频,在它们所有的技能中它们使用的很少。
11. 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。
12. It is much deeper than a baleen whale would dive, says Clarke.
这比一般须鲸的下潜极限仍要深得多,克拉克说。
13. The only way to harvest whale oil and baleen is to hunt them at sea.
获取鲸油和鲸须的唯一方法就是到大海深处去猎捕鲸鱼。
14. This is the baleen whale, the largest animal in the world.
须鲸的体重差不多等于二十只大象,然而这个海里的庞然大物仅仅依靠海生植物和小动物为生。
15. baleen的解释
15. 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。
16. One group of whale s 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。
17. The sperm whales in Odontoceti was closely related with baleen whales in Mysticeti, and then clustered with Delphinoidea and then with Ziphioidea.
其中抹香鲸总科与须鲸亚目聚合在一起,然后与海豚总科聚合再与喙鲸总科相聚。
18. Shrimp-like planktonic crustaceans; major source of food for e. g. baleen whales.
形似虾的浮游甲壳动物;是长须鲸的主要食物来源。
19. 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。
20. 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。
baleen 英英释义noun
1. a horny material from the upper jaws of certain whales
used as the ribs of fans or as stays in corsets
Synonym: whalebone