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單詞乎

notochord

音標(biāo)['n?ut?k?:d]
notochord是什么意思、notochord怎么讀

notochord漢語(yǔ)翻譯

n. 脊索
【醫(yī)】 脊索

notochord詞型變化

形容詞:notochordal 

notochord英語(yǔ)解釋

名詞 notochord:

  1. a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates

notochord詳細(xì)解釋

no.to.chord

n.（名詞）
A flexible rodlike structure that forms the main support of the body in the lowest chordates, such as the lancelet; a primitive backbone.
脊索：細(xì)胞構(gòu)成的一條縱長(zhǎng)可彎曲的桿狀結(jié)構(gòu)，其作用是引導(dǎo)產(chǎn)生神經(jīng)板，形成軀體的支持軸
A similar structure in embryos of higher vertebrates, from which the spinal column develops.
脊索：更為高等的脊椎動(dòng)物胚胎中的類似結(jié)構(gòu)，脊椎骨由此發(fā)育

來(lái)源：
Greek nôton [back]
希臘語(yǔ) nôton [后背]
chord 2
chord2

【引伸】
no.tochord.al
adj.（形容詞）

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