notochord

英 ['nəʊtə(ʊ)kɔːd] 美['notə,kɔrd]
  • n. [胚] 脊索

英英释义


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

实用场景例句


In certain breeds of dogs, notochord cells remain vibrant in the intervertebral disc into adulthood.
在一些犬类,直到成年, 椎间盘内的脊索细胞仍活跃.

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双语例句


1. We also give the computer simulation method of notochord development in the African frog Xenopus Laevis.
本文还介绍了非洲爪蟾脊索器官形成的计算机仿真方法.

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2. In certain breeds of dogs, notochord cells remain vibrant in the intervertebral disc into adulthood.
在一些犬类,直到成年, 椎间盘内的脊索细胞仍活跃.

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英文词源


notochord (n.)
1848, coined in English by English anatomist Sir Richard Owen (1804-1892) from chord + comb. form of Greek noton "back," from PIE *not- "buttock, back" (cognates: Latin natis "buttock," sopurce of Italian, Spanish nalga, Old French nache "buttock, butt").