螈字的意思

换句话说，鼹钝口螈的变态是一种返祖现象。

In other words, metamorphosis in mole salamanders is an atavism.

棘螈是一种原始鱼类，它的化石遗迹显示，尽管棘螈有基本的四肢，但它却不能在陆地上行走。

Fossilized remains of Acanthostega, a primitive fish, reveal that even though the animal had rudimentary limbs, it could not walk on land.

也可能美西螈的机理不同于其他种类的蝾螈。

It's also possible that the axolotl's mechanisms are different from other salamanders.

信息螈你可以阅读更多关于螈公司通过查看螈公司简介。

You can read more about Axolotl Corporation by viewing the Axolotl Company Profile.

文县疣螈面临茶园扩张、薪柴、干旱和分布区狭窄的威胁。

However, Wenxian knobby newt are suffering from the threats of the extension of tea gardens, firewood, drought and narrowing distribution areas.

科学家们正在德国汉诺威医学院做着美西螈的麻醉和解剖实验。

Axolotl salamanders are now going under the knife - while anaesthetised - in experiments at the Hanover Medical School in Germany.

雌螈的产卵量为80粒左右，卵单生，外表缺乏粘性，往往成堆留在地面。

The egg-laying amount of a female salamander is 80 or so. The egg is solitary, lacks of viscosity, and often remains in pile in the ground.

水螈，水蜥：未成熟的水螈，尤指产于北美的一种在居地面的浅红褐色水螈。

Eft: an immature newt especially the reddish-orange terrestrial form of a north american species .

生活在一个没有天敌的环境中是洞螈长寿的原因之一，但其根本的原因还是一个迷。

Living in a stable environment without predators has made it possible for olms to have long lives, but the mechanisms underlying their longevity are unknown.

中国瘰螈和尾斑瘰螈在重庆市酉阳县境内被发现，此两物种为重庆市两栖类新记录。

The new distributions of the salamanders, Paramesotriton chinensis and Paramesotriton caudopunctatus, were found in Youyang County, Chongqing.

Voituron目前正在测验洞螈是不是有能够释放少量自由基的超高效的线粒体。

Voituron is now testing whether the olm might have extra-efficient mitochondria that emit fewer free radicals to begin with.

保护工程实施之初，这些洞螈就已经10岁左右了，按照时间推算的话现在几乎60岁了。

When the project began, the olms were about 10 years old, making them nearly 60 now.

美西螈断肢再生芽基由各种前体细胞构成，再生中各组织亦来源于相应组织的前体细胞。

Similarly, the limb blastema in Axolotl consists of various types of fate restricted progenitor cells that provided cells for the regenerated limb.

美西螈能使它的四肢甚至是受损的器官再生，但随着年龄的增长，它们会失去这种再生的能力。

The axolotl salamander is able to regrow its limbs and even damaged organs. But it loses its ability to regenerate as it grows older

研究人员估计洞螈的平均寿命为69岁，最多能活100岁，但是到目前为止这些洞螈没有显现出任何衰老的迹象。

Yet they “do not show any time of senescence, ” write the researchers, who estimate the olm’s average lifespan to be 69 years, with an upper limit at the century mark.

与胚胎细胞或者完全基因重组的细胞相比，身体可能更容易接受经过部分基因重组的像美西螈芽基里那些细胞一样的细胞。

Bodies might find it easier to accept cells that have been only partially reprogrammed, like those in the axolotl's blastema, than embryonic or fully reprogrammed cells.

墨西哥钝口螈在墨西哥已经濒临灭绝，这是由于栖息地的减少和人类的捕杀。它们被当成是珍馐佳肴，就像是法国人喜欢吃的青蛙腿。

Ambystoma mexicanum is almost extinct in Mexico due to diminishing habitats and human hunting - they are regarded as a delicacy in much the way the French like frogs legs.

墨西哥钝口螈在墨西哥已经濒临灭绝，这是由于栖息地的减少和人类的捕杀。它们被当成是珍馐佳肴，就像是法国人喜欢吃的青蛙腿。

Ambystoma a mexicanum is almost extinct in Mexico due to diminishing habitats and humanhunting - they are regarded as a delicacy in much the way the French like frogs legs.

洞螈，一种长(chang)脚蝾螈，由于它拥有和人同样的肤色加上管子一样的身躯而得到“人鱼”的称号，所以说它是一种奇怪的动物也不为过。

The olm, a foot-long salamander nicknamed “the human fish” because of its fleshy skin and tubular shape, is certainly a strange-looking animal.

48年前为了保护稀有的两栖物种，洞螈作为其中一种被人们保护了起来，当时是在克罗地亚和斯洛文尼亚的山洞里面找到了它们，这些洞螈中的一部分正是Voituron研究小组的研究对象。

The olms studied by Voituron’s team are part of a population established 48 years ago to help conserve the rare amphibian, which is found in caves in Croatia and Slovenia.

48年前为了保护稀有的两栖物种，洞螈作为其中一种被人们保护了起来，当时是在克罗地亚和斯洛文尼亚的山洞里面找到了它们，这些洞螈中的一部分正是Voituron研究小组的研究对象。

The olms studied by Voituron’s team are part of a population established 48 years ago to help conserve the rare amphibian, which is found in caves in Croatia and Slovenia.