英语词汇“medullary ray”的意思、释义、用法解释及翻译-双龙斋书画网

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词汇	medullary ray
释义	Definition of medullary ray in English: medullary ray noun Botany Each of the sheets of tissue in the stem of a dicotyledonous plant that extend radially from the pith to the cortex between the vascular bundles (also called primary ray); (formerly also) †a secondary ray, in the secondary vascular tissue of a plant (obsolete). Origin Early 19th century; earliest use found in Patrick Keith (1769–1840). Definition of medullary ray in US English: medullary ray noun Botany Each of the sheets of tissue in the stem of a dicotyledonous plant that extend radially from the pith to the cortex between the vascular bundles (also called primary ray); (formerly also) †a secondary ray, in the secondary vascular tissue of a plant (obsolete). Origin Early 19th century; earliest use found in Patrick Keith (1769–1840).
随便看	Ithacan it hails", "it is hailing it hails", "it is hailing i-thank i-thee ithergates i think i think i-thole I-Thou ithyphallic Iti -itic i-tide -ities itineracy itineracy itinerancy itinerancy itinerant itinerantly reason sth out reason with reason with reason worship

　

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