an absorbent aluminum silicate clay formed from volcanic ash
造句
用作名詞(n.)
Huoxingbaitu, bentonite series products, gypsum. 活性白土，膨潤土系列產(chǎn)品，石膏。
Another type of clay is Bentonite clay. 另一種類型是粘土膨潤土。
Bentonite is an expandable three-layer clay mineral. 皂土是一種可膨脹的土層粘土礦物。
Regioselectivities of alkylbenzenes nitration were investigated in the presence of acid-treated bentonite catalysts by using alkyl nitrates. 研究了酸性皂土催化劑上硝酸烷基酯硝化芳烴烷基苯方法的區(qū)域選擇性。