英语词汇rachis怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rachis
释义	rachis 英/ ?re?k?s / 美/ ?re?k?s / 简明释义 n.脊柱；花轴，[植] 叶轴复数 rachides或rachises 网络释义 1 ?脊柱 ... 后囟 posterior 脊柱 Rachis 长骨 Long Bone ... 2 ?脊椎 ... column 栏 rachis 脊椎 keystone 拱顶石 ... 短语 1 pinna rachis 羽轴 2 rachis internode 植穗轴节间 3 rachis genitalis 动生殖脊双语例句 1 That is interesting because the rachis seems to aid in flight. 这就很有趣了，因为羽轴似乎有助于飞行。 2 Branchlets and inflorescence rachis sparsely pubescent or puberulent. 小枝和花序轴疏生短柔毛或者被微柔毛。 3 The finding suggests that the barbs and barbules evolved before the rachis in feathers. 该发现表明，羽毛中的羽枝和小羽枝是先于羽轴进化出来的。同近义词 n. 脊柱；[植]花轴，叶轴 spinal column??/??vertebral column
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