基本解釋[交通運(yùn)輸工程]三輪滑車英漢例句雙語例句Three branched monomers 1 ~ 3, possessing 3 - fold symmetry and branches emanating from a tetrahedral carbon branch point, were utilized as the key building block in the dendrimer syntheses.目標(biāo)化合物以甘油、硝基甲烷為三方向起始核心,以從季碳原子三倍對(duì)稱分散的化合物1~3為分支側(cè)鏈。three-fold block更多例句專業(yè)釋義交通運(yùn)輸工程三輪滑車