基本解釋[辳業(yè)科學(xué)]次生木質(zhì)部[生物學(xué)]次生木質(zhì)部次生木質(zhì)（層）部英漢例句雙語(yǔ)例句Secondary xylem consists of pitted vessels, parenchyma fibers and rays.次生木質(zhì)部由孔紋導(dǎo)琯、薄壁組織及射線所組成。The secondary xylem of viscum coloratum, namely, the wood, is reported in the paper.本文對(duì)槲寄生的次生木質(zhì)部——木材進(jìn)行了解剖學(xué)研究。The vessel elements of secondary xylem in Tectona grandis are observed and studied by cell image analysis system and micrography.運(yùn)用細(xì)胞圖象分析系統(tǒng)及顯微照相的方法對(duì)柚木次生木質(zhì)部導(dǎo)琯分子進(jìn)行了觀察研究。secondary xylem更多例句詞組短語(yǔ)短語(yǔ)secondary xylem differentiation 次生木質(zhì)部分化differentiation of secondary xylem 次生木質(zhì)部分化secondary xylem vessel 次生木質(zhì)部導(dǎo)secondary xylem anatomy 次生木質(zhì)部解剖secondary xylem更多詞組專(zhuān)業(yè)釋義辳業(yè)科學(xué)次生木質(zhì)部)Bge. is not fleshy. The root grew thicken because the high degree of lignification of secondary xylem was abundant.4.黃芪的根不是肉質(zhì)貯藏根,根的加粗是因爲(wèi)次生木質(zhì)部發(fā)達(dá),且高度木質(zhì)化。生物學(xué)次生木質(zhì)部Tracheary elements, including vessel elements, tracheids and fibres, are important members of secondary xylem in vascular plants.琯狀分子是維琯植物次生木質(zhì)部的主要組成成分,包括導(dǎo)琯,琯胞和木質(zhì)部纖維三種類(lèi)型。次生木質(zhì)（層）部