世界上35种海马中大多数的种群数据都非常稀少。
Population data for most of the world's 35 seahorse species is sparse.
在海洋中，你能看到海星以及海马，它们都是很有趣、很美丽的海洋动物。
In the oceans, you can find starfish and sea horses. They are interesting and beautiful sea animals.
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.
由于大量的栖息地可能会因为漏油事故而消失，海马数量可能会急剧下降。
Seahorse's populations could fall precipitously, because so much of their habitat could have been lost to the spill.
斯盖尔斯女士回忆起自己第一次看到野生海马的情景，就像“瞥见一只独角兽在我的花园里小跑”。
Ms. Scales recalls her first sighting of a wild seahorse as "like glimpsing a unicorn trotting through my garden".
海马常用尾巴将自己固定在水草或珊瑚枝上，以过往的浮游动物为食。
Anchoring themselves to blades of grass or fingers of coral with their tails, seahorses spend their time feeding on zooplankton.
噢，还有一种怪异的海洋生物，那就是海马。海马是鱼，但是它长得又不像鱼。
Oh, there is another strange sea life, you know, the sea horse. It is a fish, but it does not look like a fish.
海马是一种很小的鱼类，它喜欢生活在温暖的水域，当它在水里游的时候它总是站立的姿势。
The sea horse is a small fish. It likes living in warm water. A sea horse always stands up in the water when it swims.
MRI冠状位上，海马旁回内缘中点可以作为两种入路选择的解剖标志点。
The midpoint of the internal edge of the parahippocampal gyrus on coronal MRI images provides a landmark to choose appropriate approaches.
正常衰老的同时，海马体也会收缩。
大量突触处的锌在海马区发现。
Large amounts of synaptic zinc are found in the hippocampus.
海马体是在它的前部数量有了提高。
The increased volume was found in the anterior, or front part, of the hippocampus.
雄海马腹部(前面)有一个育儿袋。
Male seahorses are equipped with a brood pouch on their ventral, or front-facing, side.
海马体帮助我们形成有意识的记忆。
这样之后，海马体的神经形成也减少了。
尤其是侏儒海马或绣眼海马不会逃脱灾害。
The dwarf seahorses, or Hippocampus zosterae, are particularly ill-suited to escape.
海神波塞冬的战马：海马的故事，从神话到现实
Poseidon’s Steed: The Story of Seahorses, from Myth to Reality. By Helen Scales.
图像越相似，老年人的海马区完成这项工作就越困难。
The more similar the pictures were, the more the older person’s hippocampus struggled to do this.
最为明显的是，它缩小了前额叶皮质和海马体的体积。
Most significantly of all, it shrinks the volume of the prefrontal cortex and the hippocampus.
海马记忆邮件的信息收件箱(在打盹后)已经被清空了。
Your hippocampal informational inbox of memory email is now cleared out.
在我们大脑中心的深处有一个很小的组织，叫做海马体。
There's a very small structure deep in the center of our brains called the hippocampus.
老鼠的海马体不同部分都被选择性地用神经毒素进行损坏。
Different parts of the rat's hippocampus were selectively 'lesioned,' or disabled, using a neurotoxin.
但是，新的研究结果着重强调了海马体与行为控制的链接。
But our new findings highlight the important hippocampal links to behavioural control.
研究团队对老鼠脑部海马体(负责学习的区域)进行了研究。
The group examined the hippocampus - a region known to be involved in learning - in mouse brains.
在一段时期内，记忆会同时存在于海马体和其他的大脑区域。
For some amount of time the memory resides both in the hippocampus and elsewhere in the brain.
学习发生在脑部的海马状突起中，这是获取记忆最关键的脑部区域。
Learning happens in the hippocampus, a brain region that plays a key role in acquiring memories.
因此，大量的奔跑及海马中同等大量神经发生会产生焦虑么？
So could high volumes of running and the commensurately large amounts of neurogenesis in the hippocampus produce anxiety?
在昏暗光条件下的海马比起黑暗环境下的海马减少了重要的树突棘。
The hippocampi from the dim-light group had significantly fewer dendritic spines than those from the dark night group.
海马体的神经发生可以同时扮演两个角色，除去旧记忆和获得新记忆。
Hippocampal neurogenesis could have both of these roles, in erasing old memories and acquiring new memories.
海马体的神经发生可以同时扮演两个角色，除去旧记忆和获得新记忆。
Hippocampal neurogenesis could have both of these roles, in erasing old memories and acquiring new memories.
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