基本解釋[化學(xué)]分支分?jǐn)?shù)英漢例句雙語例句The fraction with smaller molecular weight, molecular weight distribution and lower content of short chain branching could form thinner and more uniform laminar crystals.較低摩爾質(zhì)量且支化度小的窄摩爾質(zhì)量分佈級分具有較完善、分佈更加均勻的薄片晶結(jié)搆。branching fraction更多例句詞組短語短語decay branching fraction 衰變分支比fraction branching 分支分?jǐn)?shù)branching fraction更多詞組專業(yè)釋義化學(xué)分支分?jǐn)?shù)