包含 rachis 的英语例句 | 欧路词典例句词典

英语例句库

1.In a pennaceous feather, the barbs grow helically around the tubular feather germ and fuse on one side to form the rachis.Simultaneously, new barb ridges form on the other side of the tube.

1.，枝以螺旋形绕著管状的芽生长，管子的侧接合形成轴，同时管子的另侧形成新的枝脊。

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原声例句

大英百科全书

1.Today, the typical feather consists of a central shaft, called a rachis, with serial paired barbs forming a flat, curved surface, which is called a vane.

今天，典型的羽毛包含一中心轴（称为羽轴），还有连续成对的羽支形成平坦弯曲的，被称为叶片。

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Writing in the Sciences

2.Then we're going to have to say, the number, weight or volume of the berries per centimeter of rachis and three again.

然后我们不得不说出每厘轴的浆果数量、重量或体积，然后再说三。机翻

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PBS

-动物趣闻

3.The central part of the feather became a hardened structure called a rachis, with lots of little barbs and barbules, creating the vanes of the feather.

羽毛的中央部分变成了一种称为羽轴的硬化结构，上有许多小倒钩和小枝，形成了羽毛的叶片。机翻

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连线杂志

4.So where you see a typical flight feather that has a closed vein and an offset rachis to give it an aerodynamic airfoil shape, the ostrich is have done away with that completely.

所以如你所见是一典型的飞行羽毛，有一封闭的静脉和一偏移的羽轴给它一符合空气动力学的翼型形状，鸵鸟已经完全失去了种羽毛了。

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Nematognathi, nematogone, nematoid, nematologist, nematology, nematolyt, Nematomorpha, Nematonostoc, nematoparenchyma, nematoparenchymatousthallus,

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3G, 401(K), a,