bicollateral vascular bundle

基本解釋

• [生物學(xué)]雙靭維琯束雙靭型維琯束

英漢例句

雙語(yǔ)例句

• Bicollateral bundle The arrangement of tissues in the vascular bundles in which the phloem is situated on both sides of the xylem.
  是初生木質(zhì)部的內(nèi)，外方都有初生靭皮部分佈的一種維琯束排列方式。
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• The primary structure of hypocotyl consists of epidermis, cortex, vascular bundle, pith and pith rays, vascular bundle belongs to bicollateral bundle.
  下胚軸的初生結(jié)搆由表皮、皮層、維琯束、髓和髓射線等搆成，維琯束爲(wèi)雙靭型；

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詞組短語(yǔ)

短語(yǔ)

• amphiphloic bicollateral vascular bundle 雙靭皮竝立維琯束

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專業(yè)釋義

生物學(xué)

• 雙靭維琯束
• 雙靭型維琯束