英语词汇“θ22051”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ22051
释义	the world > plants > part of plant > reproductive part(s) > seed > plant having seed > [noun] > monocot, dicot, or polycotyleden (8) dicotyledon1727 A flowering plant having two cotyledons or seed-lobes: the Dicotyledons (in Botanical Latin Dicotyledones) constitute one of the great classes of… monocotyledon1727 A flowering plant with an embryo bearing a single cotyledon (seed-leaf); a member of the Monocotyledoneae (also Monocotyledonae or Monocotyledones)… polycotyledon1828 A plant whose embryo has more than two cotyledons, or more than the normal number of cotyledons. Later also: a cotyledon from such an embryo. dictyogen1841 Chiefly in the terminology of J. Lindley: any monocotyledonous plant having reticulated leaf veins (in this respect resembling the dicotyledons). monocot1854 = monocotyledon, n. homogen1866 Botany. (See quot. 1866) Obsolete. dicot1877 = dicotyledon, n. monocotyl1877 = monocotyledon, n. Obsolete.
随便看	prooestrus proof proof a-shot proof ashot proof bar proof before letters proof before the letter proof coin proof copy proof galley proof gallon proof house proof impression proof load proof master proof mortar proof needle proof object proof of concept proof of lead proof of powder proof of purchase proof of shot proof page proof paper

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