英语词汇“medullation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

medullation

/mɛdəˈleɪʃn/ /mɪˌdʌlˈeɪʃn/

noun

1 Histology and Physiology = myelination. Compare medulla. Now rare.

2 Botany. The presence or development of a medulla in a stele; the condition of having such a medulla.

3The presence of a medulla in a hair or feather; the nature or size of the medulla in hairs; the condition of having medullated hairs; the degree to which the hairs (of an animal, type of wool, etc.) are medullated.

Origin

Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From medulla + -ation.

单词	medullation
释义	medullation /mɛdəˈleɪʃn/ /mɪˌdʌlˈeɪʃn/ noun 1 Histology and Physiology = myelination. Compare medulla. Now rare. 2 Botany. The presence or development of a medulla in a stele; the condition of having such a medulla. 3The presence of a medulla in a hair or feather; the nature or size of the medulla in hairs; the condition of having medullated hairs; the degree to which the hairs (of an animal, type of wool, etc.) are medullated. Origin Late 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. From medulla + -ation.
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