leaf margin

基本解釋

• [植] 葉緣

英漢例句

雙語例句

• Quick wilting of tobacco seedling was resulted from cultured filtrates by seedling root-soaking. Wilting symptom appeared and leaf margin dried-up.
  用病菌培養(yǎng)濾液對幼苗浸根可使煙草幼苗葉片快速萎蔫，葉緣干縮。
• Mesophyll cell of leaf epidermis can single split into group meristematic cell, then more differentiation make it developed into adventitious bud on leaf margin.
  葉緣直接產(chǎn)生的不定芽主要由葉片表皮下葉肉細胞單獨分裂形成分生組織細胞團，并進一步分化從而發(fā)育而成。
• This species shows great variability in stem branching, leaf shape, leaf margin , and peduncle length.
  本種在莖的分枝，葉形，葉緣，和花序梗長度方面顯示了巨大變化性。

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詞組短語

短語

• Leaf Blade Margin Serrate 葉片邊緣有鋸齒
• Leaf Blade Margin Lobed 葉片邊緣放高球
• Leaf Blade Margin Parted 葉片邊緣深裂
• Leaf Blade Margin Dentate 葉片邊緣具齒
• Leaf Blade Margin Entire 葉片邊緣全緣

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專業(yè)釋義

生物學

• 葉緣