The demyelination happens in patches along the length of the axon, so it's called segmental demyelination.

因为轴突上只发生局限性的脱髓鞘，因此又称为节段性脱髓鞘。

Their name comes from the word 'piebald', which means 'covered in patches of light and dark colors'.

它们的名字来自“花斑”这个词，意思是全身覆盖浅色和深色斑点。

Harry watched the grass flatten in patches all around the cabin and heard three pairs of feet retreating.

哈利看着小屋周围的草一片片地被压平，听到三双脚走远了。

The strain of keeping that patch in place all day long.

整天保持那个补丁的压力。

Then one day Laura saw a patch of bare ground in the yard.

有一天，劳拉在院子里看到了一块光秃秃的土地。

Wildly chopped, her hair stuck out in patches and the fringe lay crooked against her forehead.

她的头发被剪得乱七八糟，一块一块地伸出来，刘海弯曲地贴在额头上。

The skin on the surface of the body rose in bubbles of various sizes, and in places hung in patches.

5. 身体表面的皮肤起着大小不一的泡泡，有的地方挂着一块一块的。

On and on they flew, over countryside parceled out in patches of green and brown, over roads and rivers winding through the landscape like strips of matte and glossy ribbon.

他们就这样飞过了绿褐色的一块块村庄，飞过了那些蜿蜒在地面上的公路、小河，那些看起来像是一条条或粗糙或光滑的丝带。

He said he could call to mind everything, that it had begun to come back to him during Sieveking's playing, though only in patches at first.

他说他可以回忆起一切，在 Sieveking 的演奏期间，它已经开始回到他的脑海中，尽管一开始只是片断。

They had reached Hamblin, where the snow-flurry had left white patches in the rough grass on the roadside, and in the angles of the roofs facing north.

他们已经到达汉布林，暴风雪在路边粗糙的草地上和朝北的屋顶角上留下了白斑。

Tapirs are mostly found in tropical forests such as the Amazon, and they absolutely need large patches of habitat in order to find all the resources they need to reproduce and survive.

貘主要生活在亚马逊等热带森林中，它们绝对需要大片栖息地才能找到繁殖和生存所需的所有资源。

Heidi in the meantime had reached the spot, where, as she had expected, the whole ground was covered with yellow rock-roses. Near together in patches the bluebells were nodding gently in the breeze.

与此同时，海蒂已经到了那个地方，正如她所预料的那样，整个地面都长满了黄色的岩蔷薇。风信子成片地聚集在一起，在微风中轻轻地点头。

One could see that he had indeed been a handsome man with clear-cut features sunburned by an African sun, but mottled in patches over this darker surface were curious whitish patches which had bleached his skin.

人们可以看出他确实是一个英俊的男人， 五官轮廓分明， 被非洲的太阳晒得黝黑， 但在这更黑的表面上斑驳的斑驳是奇怪的白色斑块， 这些斑块使他的皮肤变白了。

It sounded as if he liked her and was not the least afraid she would not like him, though he was only a common moor boy, in patched clothes and with a funny face and a rough, rusty-red head.

听起来他好像喜欢她，一点也不怕她不喜欢他，尽管他只是一个普通的沼泽男孩，穿着打着补丁的衣服，长着一张滑稽的脸和一个粗糙的锈红色脑袋。