鱼用鳃吸取氧气。
鱼类的鳃与陆上动物的肺类似。
The gills of fishes are analogous to the lungs in terrestrial animals.
鱼和蝌蚪都有鳃。
事实上，这些庞然大物确实是鲨鱼。它们通过鳃呼吸，就像鱼一样。
The behemoths are indeed sharks. They breathe through gills, like fish.
事实上，这些庞然大物确实是鲨鱼。它们通过鳃呼吸，就像鱼一样。
The behemoths are indeed sharks. They breathe through gills, like fish.
人们认为这些沟槽有助于将水从嘴中输送到鳃裂外，从而减少水的阻力。
It is thought that these grooves help to channel water through the mouth and out the gill slits, thereby reducing water resistance.
事实上，世界上有37种海马是鱼，它们通过鳃呼吸，用鱼鳔来控制浮力。
Indeed, the world's 37 species of seahorse are fish, breathing through gills and using a swim bladder to control their buoyancy.
当它无助地在水沟里挣扎时，鳃瓣张开，犹如在它头部两侧切开了两道深深的伤口。
The gill flaps opened like two gash wounds on the sides of its head as it thrashed helplessly in the gutter.
因为它们总是在游泳，所以金枪鱼只需要张开嘴巴，水就会被强行灌进它们的鳃里。
Because they are always swimming, tunas simply have to open their mouths, and water is forced in and over their gills.
虽然游泳者的动作可能是平稳和流畅的，但人们既没有鳍来保持漂浮或产生速度，也没有鳃用于在水下呼吸。
While the swimmer's movements may be smooth and fluid, people have neither fins to stay afloat or generate speed, nor gills to deal with going under.
事实上，一些裸鳃亚目动物会从它们的食物中储存毒素，使得这种类似鼻涕虫的生物对捕食者来说是致命的。
Indeed, some nudibranchs store up toxins from their diet of poisonous sponges, making the slug-like creatures themselves deadly to predators.
在肌肉、肝脏、心脏和鳃中病虾较健康虾的LDH 酶谱分别缺失了2、6、2和1条酶带。
The LDH disappeared 2 bands, 6 bands, 2 bands and 1 band in muscle, hepatopancreas, heart and branchiae respectively.
鱼类有通过鳃呼吸的特殊方法。
在水中它们像其他鱼一样用鳃呼吸。
七鳃鳗是一种最简单的活体脊椎动物。
如果鳃没有被卡住，在收网前它们可能被困在网里数小时。
Theymay suffocate in the net, because, with their gills constricted, theycannot breathe. If not, they may remain trapped for many hours beforethe nets are pulled in.
鱼用鳃来代替肺。
受感染的鱼可能是疲乏和显示领域的出血，在鳃和皮肤。
Infected fish may be lethargic and show areas of bleeding in the gills and skin.
身体透明并有许多附肢的淡水小型鳃足动物；倒置游动。
Small freshwater branchiopod having a transparent body with many appendages; swims on its back.
如某些两栖动物即使在完全成熟并已经度过水中生活的时期后仍然保留有鳃。
For example, certain amphibians retain fishlike gills even when fully mature and past their water-inhabiting period.
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.
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.
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.
舒宾写道：“结论不可避免：构成爬行类颚部一部分的鳃弓，同样也构成了哺乳类的耳骨。”
Shubin writes: "the conclusion was inescapable: the same gill arch that formed part of the jaw of a reptile formed ear bones in mammals."
“满鳃发绿(greenaroundthe gills)”表示面色苍白，体弱多病。
这张种有毒的橙色戈代娃裸鳃照片是在印度尼西亚巴布亚岛的拉贾邦安拨群岛拍摄的。
This toxic orange Godiva nudibranch was photographed in the Raja Ampat islands, Papua, Indonesia.
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.
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.
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