Finally, remember myelination, where you sort of get this fatty sheath over your neuron to make it more effective?

最后,回想一下髓鞘的形成,你会在哪里长出脂肪鞘,去包裹神经元,使得神经元更有效率

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The continuous filament polyester sheath is braided over a continuous nylon fiber core.

连续细丝聚酯护套被编织物包上连续的尼龙纤维核心上方。

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He ran, and stood over the Philistine, and took his sword, and drew it out of the sheath, and slew him, and cut off his head.

达味遂跑过去，站在那培肋舍特人身上，拿起他的刀，从鞘内拔出，杀了他，砍下了他的头。

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Finally, remember myelination, where you sort of get this fatty sheath over your neuron to make it more effective?

最后,回想一下髓鞘的形成,你会在哪里长出脂肪鞘,去包裹神经元,使得神经元更有效率

耶鲁公开课 - 心理学导论课程节选

"It's the tendon sheath that holds the tendon over, " Teixeira said.

WSJ: Mark Teixeira's Wrist is Worse Than Expected