与八目鳗类鱼区别开的七鳃鳗。
Any of several similar fishes, such as the lamprey and electric eel.
七鳃鳗是一种最简单的活体脊椎动物。
日本七鳃鳗可以迁移到黄海及江苏省淡水中。
Lampetra japonica could migrate to the Yellow Sea region and freshwater in Jiangsu Province.
日本七鳃鳗是现存最原始而特化的脊椎动物之一。
Japanese Lamprey is one of the most primitive extant vertebrate.
现在，我们也许可以尝试一种新的方法摆脱七鳃鳗- - -死亡气息。
Now there may be a new way to get rid of the lampreys-with the stench of death.
本文对日本七鳃鳗脊髓和肾脏的超微结构进行了较详细地观察。
In this paper, observation on ultrastructure of Spinal cord and kidneys in Lampre Japonica are detailed here.
本文对五条日本七鳃鳗腮囊的形态结构进行了比较详细的观察。
The forms and structures of gill pouch in five Lampetra japonicas were observed in detail.
他们在活的七鳃鳗前释放它们死去的同胞的气息或者一种乙醇制剂。
They exposed live ones to either the smell of their dead brethren or an ethanol control.
因此，科学家们从10个腐烂的七鳃鳗的尸体中提取出化学物质。
So researchers extracted chemical compounds from 10 putrefying lamprey carcasses.
科学家曾亲眼目睹水槽中死去的七鳃鳗让活的七鳃鳗唯恐避之不及。
Scientists had seen that Dead Sea lampreys in a tank caused live ones to freak out and try to escape.
未来的机器人可能会象中世纪时期的怪物，具有的鼩鼱的头，章鱼的足，七鳃鳗的身体。
Robots of the future might end up resembling medieval monsters, with shrews' heads, octopuses' arms and lampreys' bodies.
七鳃鳗隶属于圆口纲，是一类因营半寄生生活而引发机体显著特化的动物。
A commensal organism, especially an insect that lives in the nest or burrow of another species.
七鳃鳗没有对乙醇做出反应，但当闻到死亡气息时，它们飞速的向反方向逃离。
They didn't react to the ethanol, but when they smelled death, they quickly swam the other way.
七鳃鳗，八目鳗一种七鳃鳗科的原始细长淡水或溯河产卵鱼，特点是长有无。
Any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae, characteristically having a jawless sucking mouth with rasping teeth.
其结果表明：日本七鳃鳗的腮囊有七对，囊壁向内折叠形成腮叶及次级腮叶。
The results indicate that there are seven pairs of gill pouches in Lampetra japonica (Martens). The wall of gill pouch folding inward forms gill-lobes and secondary gill lobe.
鳗类，鳗：无颚的各种原始水生圆口纲脊椎动物中的一种，包括七鳃鳗和盲鳗。
Any of various primitive aquatic vertebrates of the class Cyclostomata, lacking jaws and including the lampreys and hagfishes.
七鳃鳗的眼睛就是小型摄像机，它能够利用摄像机收集到的颜色、形状信息来绕开障碍物。
Lampetra has eyes, in the form of small cameras, and can use information about colours and shapes that these cameras gather in order to get around obstacles.
科学家认为这项发现可以用来将七鳃鳗驱赶至捕杀范围之内，在它们竭力逃离它们自身的死亡气息时。
The scientists say their finding could be used to drive lampreys into an area where they could be captured and killed. All while trying to escape from their own imminent smell of death.
为了揭示神经网络在脊椎动物运动中所行使的内在功能，作者开发了七鳃鳗这种低等脊椎动物模型。
To unravel the intrinsic function of the networks controlling vertebrate motor behaviour, we have developed a lower vertebrate model system, the lamprey.
但是七鳃鳗机器人的独特推进系统也可能有其它应用，比如它已被证明为推动机器在水中运动的有效方法。
But Lampetra's unique propulsion system could also have useful applications, as it has proved an efficient way to move a machine through water.
现在，工程师们的仿生对象不仅有狗，还包括长有胡须的鼩鼱，会游泳的七鳃鳗，抓力十足的章鱼，善于攀爬的蜥蜴和穴居蛤。
It is not just dogs that engineers are copying now, but shrews complete with whiskers, swimming lampreys, grasping octopuses, climbing lizards and burrowing clams.
为此，斯德哥尔摩卡罗林斯卡研究所StenGrillner的研究小组花了很多年时间来研究七鳃鳗，以获取对脊椎动物神经的更深见解。
Sten Grillner’s group at the Karolinska Institute in Stockholm has therefore spent many years studying lampreys, in order to gain insights about vertebrate nerves.
为此，斯德哥尔摩卡罗林斯卡研究所StenGrillner的研究小组花了很多年时间来研究七鳃鳗，以获取对脊椎动物神经的更深见解。
Sten Grillner’s group at the Karolinska Institute in Stockholm has therefore spent many years studying lampreys, in order to gain insights about vertebrate nerves.
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