基本解釋原樹英漢例句雙語例句Historically, the elite government officials are generally people with bound volumes of the family tree.歷史上，官宦人家一般都是采用裝訂成冊(cè)的家譜。So it is possible to establish clonal seed orchard as the base of high quality seed production through selecting elite straight grain individual plant (superior tree).故可以通過選擇優(yōu)良的直紋單株（優(yōu)樹）建立無性系種子園，作為良種生產(chǎn)的基地。To achieve these goals, genetically-elite families, clones and hybrids produced by tree improvement and biotechnology programs will be planted and managed with intensive silvicultural systems.為了完成這些目標(biāo)，優(yōu)良遺傳基因、無性繁殖和雜交改進(jìn)樹木品種，以及生物工程項(xiàng)目，將會(huì)集中用于植樹造林體系的種植和管理中。elite tree更多例句詞組短語短語Elite nut tree 堅(jiān)果型優(yōu)樹elite tree selection 優(yōu)株篩選offspring of elite tree 優(yōu)樹子代elite tree application 優(yōu)樹應(yīng)用the secondary generation elite tree 二代優(yōu)樹elite tree更多詞組專業(yè)釋義農(nóng)業(yè)科學(xué)優(yōu)良單株原樹精英樹精選樹