常見(jiàn)例句雙語(yǔ)例句The indigo dyed fibre or fabric was dissolved with concentrated sulphuric acid. The solution was analyzed spectrophometrically.靛藍(lán)染色紗線(xiàn)被濃硫酸溶解後,對(duì)得到的溶液進(jìn)行分光光度分析。White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.白色結(jié)晶或灰白色粉末,見(jiàn)光易分解變成棕黃色。不溶於水和乙醇。溶於濃硫酸和鹽酸,亦溶於氨水、碘化鉀。The use of 98% H2SO4 for removal of water in nitric acid in the sulphuric acid process concentrated nitric acid production will produce large amount of dilute sulphuric acid, which has to be treated.稀硫酸腐蝕性強(qiáng),硫酸法—濃硝酸工藝採(cǎi)用98%H2SO4脫除硝酸中的水,産生了大量的稀硫酸須予以処理。 返回 concentrated sulphuric acid