adj.帶酸味的

動(dòng)詞acidulate的過去式和過去分詞形式.

The effect of activation porous agent on reaction process of phosphate rock acidulated by sulfuric acid was studied. 用硫酸分解開陽磷礦,研究了活化疏松劑(APA)對(duì)該反應(yīng)過程的影響。

Then,calcium sulfide was acidulated and decomposed by carbon dioxide to produce hydrogen sulfide. 通過單因素分析和正交實(shí)驗(yàn)設(shè)計(jì)，確定硫化鈣碳酸化制備硫化氫的最佳工藝參數(shù)。

Process features and experimental results of production of compound fertilizer from partially acidulated phosphate rock in one step are presented. 介紹部分酸化磷礦一步法制復(fù)肥的工藝特點(diǎn)及實(shí)驗(yàn)研究結(jié)果。

After the sample had been acidulated and dissolved by soda.P-Mo-V xanthic acid spectrophotometry was used to determine the content of P2O5. 摘要試樣經(jīng)堿熔，酸化后，以磷-鉬-釩黃分光光度法測定五氧化二磷；

The effect of partially acidulated phosphate rock compound fertilizer and the degeneration mechanism of water soluble phosphate in soil were introduced. 介紹了部分酸化磷礦一步法制復(fù)合肥的肥效及水溶磷在土壤中的退化機(jī)理。