percurrent

基本解释

• adj.[植](葉脈等)到頂的

同根派生

• percurrent相关词

英汉例句

• Secondary veins are semicraspedodromous and form marginal loops, tertiary veins are percurrent, quaternary veins form orthogonal or polygonal areoles filled up by branched and freely ended veinlets.
  二級脈在葉緣內分支，相互連接形成脈環，三級脈及頂型，脈間區內充滿分支的自由結束的小細脈。
• major veins impressed, rarely flat adaxially, lateral veins 7-10 pairs, tertiary venation weakly percurrent.
  主脈凹陷，正麪很少平，側脈7-10對，支脈弱頂。
• percurrent proliferation
  及頂增殖

• percurrent更多例句