| 单词 | sludge acid |
| 释义 | > as lemmassludge acid sludge acid n. = sense 2f above. ΘΚΠ society > occupation and work > materials > raw material > mineral material > mineral oil > [noun] > deposited liquid or mass in refining of sludge1885 sludge acid1885 1885 American 9 222 Around New York sludge acid..is doing deadly work among the bivalves. 1891 Cent. Dict. Sludge acid, acid which has been used for the purification of petroleum. 1938 Oliver & Spangler in A. E. Dunstan et al. Sci. Petroleum IV. 2766/2 Formerly it was possible to use some of this weak separated sludge acid for the manufacture of superphosphate fertilizer, but the objections..to the presence of evil-smelling hydro~carbon derivatives in superphosphate has practically stopped this. 1965 O. T. Fasullo Sulfuric Acid v. 127 Heavy sludges are generally mixed with lighter sludge acids to produce a blend with a middle-range viscosity. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。