單詞
cotyledon
英 [,k?t?'li?d(?)n]
美[,kɑtl'id?n]
基本信息
- n. [植] 子葉
詞態(tài)變化
復(fù)數(shù):?cotyledons;
英文詞源
- cotyledon (n.)
- from 1540s, in various sense, from Latin cotyledon "pennywort, navelwort," from Greek kotyledon "cup-shaped cavity," from kotyle "hollow thing, small vessel," also the name of a small liquid measure (nearly a half-pint); which is of uncertain origin. Botanical sense is 1776, from Linnaeus (1751).
雙語例句
- 1. Fructification includes peel, seed coat, cotyledon and embryo 4 parts.
- 果實(shí)包括果皮.種皮.子葉和胚四部分.
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- 2. Its cotyledon node zone is telome elongation type.
- 結(jié)果表明:向日葵幼苗的子葉節(jié)區(qū)類型為頂枝伸長型.
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- 3. Among cotyledon , petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to 2, 4 - D .
- 在子葉 、 葉柄 、 胚軸以及胚根四者當(dāng)中, 下胚軸對2, 4-D 的反應(yīng)狀況最好.
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- 4. High Effective System Establishment of Regeneration in Vitro from Cotyledon Nodes of Cucumis melo L.
- 與甜瓜子葉節(jié)培養(yǎng)高效再生體系建立>>相似的文獻(xiàn).
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- 5. Research on the Callus Culture Induction and the Secondary Culture from Cotyledon of Cuminum cyminum L.
- 與孜然芹子葉愈傷組織誘導(dǎo)及繼代培養(yǎng)研究>>相似的文獻(xiàn).
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cotyledon相關(guān)單詞