基本解釋[化學(xué)]縮甲醛樹(shù)脂英漢例句雙語(yǔ)例句The possibility of preparation of methylal from methanol and formaldehyde through slurry catalytic distillation catalyzed by acidic cation exchange resin with large size pores is discussed.研究了以甲醇和甲醛爲(wèi)原料,以大孔逕強(qiáng)酸性陽(yáng)離子交換樹(shù)脂爲(wèi)催化劑,通過(guò)漿料催化精餾工藝制備甲縮醛的可行性。methylal resin更多例句專(zhuān)業(yè)釋義化學(xué)縮甲醛樹(shù)脂