基本解釋[生物學(xué)]雙韌的雙并生的英漢例句雙語例句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)，外方都有初生韌皮部分布的一種維管束排列方式。http://www.chazidian.comThe 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)構(gòu)由表皮、皮層、維管束、髓和髓射線等構(gòu)成，維管束為雙韌型；bicollateral更多例句詞組短語短語bicollateral bundle 雙韌維管束bicollateral vascular bundle [植]雙韌維管束;雙韌型維管束ectoxylar bicollateral bundle 外木質(zhì)復(fù)并立維管束bicollateral vascul bundle 雙韌維管束ectophloic bicollateral bundle 外篩復(fù)并立維管束bicollateral更多詞組英英字典柯林斯英英字典 (of a vascular bundle) having two phloem groups to the inside and outside, respectively, of the xylem ( ) bicollateral劍橋字典bicollateral柯林斯字典專業(yè)釋義生物學(xué)雙韌的雙并生的