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The somite forms the myotome, sclerotome and perhaps dermatome.

形成和或

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7 The strobila of cestodes consists of a chain of segments (proglottids) budded off from the neck region.

绦虫的裂区由颈部出芽殖的)组成。

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In the embryo an undifferentiated mesodermal component of an early trunk or tail segment or metamere, derived from paraxial mesoderm.

在胚胎时,一个无法区别的中胚层组成一个早期躯干、或尾部段或,衍自轴旁的中胚层。

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knack, knacker, knackered, knackery, knackwurst, knacky, knag, knaggy, knallgas, knap,

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3G, 401(K), a,

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英国学生科学读本

Like these two animals, its body is made up of a number of rings.

一样,螃蟹身体也是体节组成

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英国学生科学读本

Its body and it's tail are made of many smaller rings, all joined together.

身体和尾巴, 是多小体节连在一起构成

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英国学生科学读本

It has a large head, made of what looks like one big ring of hard skin.

大, 看上去就像甲壳一个大“体节”。

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博兹曼科学——生物

And metanephridia will have a nephrostome on onside of a segment.

后肾管在体节一侧具有肾口。

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英国学生科学读本

But in the shell of the grown-up crab these rings are so close together that we cannot tell one ring from another.

但是成年螃蟹甲壳,体节彼此挨得太近,没办法分清了。

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英国学生科学读本

We see that its body is divided into three parts, and that each part is made of a number of rings joined to one another.

我们看见,它身体分成三部分,每个部分都是几个体节连在一起构成

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knavery, knavish, knavishly, knawel, knead, kneadable, kneaded, kneader, kneading, kneading-through,

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3G, 401(K), a,
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