网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 coelacanth
释义

coelacanth /'siːləkænθ//'silə'kænθ/

英汉-汉英词典
  1. n. 腔棘鱼
  2. adj. 腔棘鱼类的
词组 | 习惯用语
您要查找的是不是:
  • complacent adj. 满足的;自满的;得意的
  • collagen n. 胶原,胶原质
  • acanthus n. [植]爵床属;[建]莨苕叶形的装饰;叶形装饰
  • collegian n. 学院的一员,学院的学生
coelacanth n. 腔棘鱼; adj. 腔棘鱼类的;

网络短语:
the coelacanth 空棘鱼
sulawesi coelacanth 苏拉威西腔棘鱼
coelacanth fish 空棘鱼
coelacanth h 空棘鱼
African coelacanth 非洲腔棘鱼
原声例句
VOA常速英语_科技

These are two whole coelacanth in our preserved in alcohol.

这是我们在酒精中保存的两条完整的腔棘标本

透视百科综合类

So the coelacanth, they thought it was extinct.

棘鱼之前被认为已经灭绝了。

外研社新标准高中英语必修第4册

People thought the coelacanth disappeared 70 million years ago until it was discovered alive and well in 1938.

人们以为腔棘7000万年以前就灭绝了,但1938年却发现它们依然存在。

经济学人-科技

Even the modern coelacanth, on closer examination, had to be put in a different genus from any known fossil.

经过仔细观察,甚至就连现代腔棘都必须得归类于不同于任何已知化石的种类。

PBS地球-动物趣闻

There are arthropods from the site with soft tissue preservation and even a coelacanth with preserved embryos.

有软组织保存的节肢动物,甚至还有保存有胚胎的腔棘

PBS地球-动物趣闻

It takes special conditions for fossilization to happen, and, for whatever reason, the places that coelacanths like just don't preserve fossils very well.

化石化的发生需要特殊的条件,而且无论出于何种原因, 腔棘鱼喜欢的地方都不能很好地保存化石。

VOA常速英语_科技

But a science mission about to get underway is going to go looking for more coelacanth in the deep waters off the Indian Ocean islands called the Seychelles.

但是,一项即将开始的科学任务将在印度洋岛屿的深水中寻找更多的腔棘,该岛为塞舌尔群岛。

PBS地球-动物趣闻

These are things like your nautiluses, your coelacanths, your ginkgo trees -- organisms that look basically the same today as they do in the fossil record.

这些生物就像你的鹦鹉螺、腔棘鱼、银杏树——今天看起来与化石记录中的生物基本相同的生物。

国家地理(儿童专栏)

So our relationship to the ocean even though we came from lungfish, from coelacanths, and we're now going back in the water in really cool submarines, we're still really new to the ocean.

所以我们和海洋的关系,尽管我们来自肺鱼,腔棘鱼,现在我们要回到水中乘坐非常酷的潜艇,我们对海洋仍然很陌生。

PBS地球-动物趣闻

But many different kinds of fish were also present, including coelacanths, as well as marine reptiles like ichthyosaurs and the ridiculously long-necked tanystropheids that don't really look like anything today.

但也有许多不同种类的鱼,包括腔棘鱼, 以及像鱼龙这样的海洋爬行动物, 以及长得可笑的长颈长尾龙, 它们在今天看起来一点都不像。

中文百科

腔棘鱼

存放在伦敦自然历史博物馆的矛尾鱼标本。
在晚泥盆纪脊椎动物的物种形成,远洋区肉鳍鱼类后代的适应性:
潘氏鱼(Panderichthys):适合淤泥浅滩生活。
提塔利克鱼(Tiktaalik):有像四肢的鳍,可以走上陆地。
棘螈(Acanthostega):有八趾的脚。
鱼石螈(Ichthyostega):有脚。

腔棘鱼(学名:Coelacanthiformes)是肉鳍鱼纲腔棘鱼目的鱼类,包含了最古老的有颔下门分支。腔棘鱼所属种类被认为已于至少6500万年前的白垩纪末完全灭绝。1938年在南非发现矛尾鱼后,这个想法才被打破。现存的两种矛尾鱼因此也被称为“活化石”。

英语百科

Coelacanth 腔棘鱼

Preserved Latimeria menadoensis, Tokyo Sea Life Park (Kasai Rinkai Suizokuen), Japan
Pectoral fin of a West Indian Ocean coelacanth.
In Late Devonian vertebrate speciation, descendants of pelagic lobe-finned fish – like Eusthenopteron – exhibited a sequence of adaptations: Panderichthys, suited to muddy shallows; Tiktaalik with limb-like fins that could take it up onto land; and Early tetrapods in weed-filled swamps, such as Acanthostega which had feet with eight digits and Ichthyostega with limbs. Descendants also included pelagic lobe-finned fish such as coelacanth species
Geographical distribution of coelacanth.

The coelacanths (/ˈsləkænθ/ SEE-lə-kanth) constitute a now rare order of fish that includes two extant species in the genus Latimeria: the West Indian Ocean coelacanth primarily found near the Comoro Islands off the east coast of Africa (Latimeria chalumnae) and the Indonesian coelacanth (Latimeria menadoensis). They follow the oldest known living lineage of Sarcopterygii (lobe-finned fish and tetrapods), which means they are more closely related to lungfish, reptiles and mammals than to the common ray-finned fishes. They are found along the coastlines of the Indian Ocean and Indonesia. Since there are only two species of coelacanth and both are threatened, it is the most endangered order of animals in the world. The West Indian Ocean coelacanth is a critically endangered species.

近义、反义、联想词
近义词
n.
crossopterygian, lobefin, lobe-finned fish

联想词
shark鲨鱼;fossils化石;vertebrate脊椎动物;octopus章鱼;mammal哺乳动物;fossil化石;whale鲸;fishes鱼类;sharks鲨鱼;dinosaur过时、落伍的人或事物;eel鳝鱼;
随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/17 23:44:54