prophyll

基本解釋

• 先出葉

同根派生

• prophyll相關(guān)詞

英漢例句

• Rhizomes prostrate, 0.5-1.5 mm in diam., internodes 5-30 mm, nodes with 1 prophyll and 2 fine roots.
  根莖匍匐，直徑0.;5-1
• prophyll keels delicate, slightly ciliate.
  精美的先出葉龍骨，稍具緣毛。
• branches with 1 prophyll, stellately pubescent when young, glabrescent.
  分枝具1先出葉，星狀的幼時具短柔毛，后脫落。
• branches arising singly from nodes and subtended by a leaf sheath and 2-keeled prophyll, often fascicled in bamboos.
  枝條從節(jié)上發(fā)出，并被葉鞘和內(nèi)稃包圍，通常在竹子內(nèi)簇生。
• 18(17) Inflorescence subtended by a broad, 2-keeled prophyll; rachilla internodes usually distinct and disarticulating.
  花序被包著以一寬闊的部分，2龍骨狀；小穗軸節(jié)間通常清楚和脫節(jié)。

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