| 释义 |
residuumresiduum[riˈzidjuəm]n.(pl. -idua [-djuə])1.■剩余[残留]物2.■社会底层; 社会渣滓3.■【化】残渣; 沉淀;【数】剩余4.■【律】余产5.■剩余误差, 留[余]数
特殊用法cracked residuum [residue]1.■裂化渣油final residuum1.■最后残渣; 渣油heavy liquid residuum1.■重质液体残油hydrogenated residuum1.■加氢后残渣long residuum1.■久沸残渣short residuum1.■脆残油; 真空(塔)蒸馏残渣; 浓缩残油steam-refined residuum1.■汽炼渣油; 蒸汽精制油topped residuum1.■拔顶残油vacuum residuum1.■减压渣油 |