常見例句雙語例句Results: The yield was over 98%, and most of the sodium bisulfate was in the solid form.結果對硝基苯甲酸乙酯收率達98% ,硫酸氫鈉絕大部分以固體形式存在。The study realized the good blocking of isocyanate by sodium bisulfate with the mixing solvent of ethanol and water.選用乙醇和水作為溶劑,實現亞硫酸氫鈉對異氰酸酯的良好封閉。The enanthal diethyl acetal is synthesized catalyzed by sodium bisulfate , with heptaldehyde and ethanol as raw materials.研究了以硫酸氫鈉為催化劑,庚醛和乙醇為原料來制備庚醛二乙縮醛。 返回 sodium bisulfate