基本解釋立體效應(yīng)同根派生 stereoeffect相關(guān)詞英漢例句The Stereoeffect on the Crystallization Behaviors of the Aromatic Polyamide Oligomers and Their Block Copolymers with Aliphatic Polyamide 空間立體結(jié)構(gòu)對芳香聚酰胺及其嵌段共聚物結(jié)晶行為的影響stereoeffect更多例句