acidify

verb

1. （使）变成酸，酸化
   to become or make sth become an acid

1. The term acid rain is caused by airborne acidic pollutants and has highly destructive results. REGULARITIES OF DISTRIBUTION OF ACIDIFY POLLUTION COMPOSITION OF ACID DEPOSITION IN CHONGQING AREA
   酸雨由空气中酸性污染物质引起并具有较强的破坏作用。酸性沉降物&雨、雾、露酸化与污染组分在重庆地区的分布规律
2. Researchers fret that many species of invertebrates will disappear as the oceans acidify due to increased levels of atmospheric carbon dioxide ( CO2).
   研究人员担心，由于大气二氧化碳水平的升高，海水不断变酸，许多无脊椎动物会因此而消失。
3. TCEP hydrochloride can acidify the crystallization solution.
   TCEP能使结晶用的缓冲液酸化。
4. Pollutants can acidify surface water.
   污染物质能使地表水酸化。
5. Contaminated clothing, eg by radio-active material REGULARITIES OF DISTRIBUTION OF ACIDIFY POLLUTION COMPOSITION OF ACID DEPOSITION IN CHONGQING AREA
   受污染的衣物（如受放射性物质污染）酸性沉降物&雨、雾、露酸化与污染组分在重庆地区的分布规律
6. It was most advantageous to the coagulation that made the raw influent wastewater acidify 20 hours.
   对猪场废水酸化20h对混凝最为有利。
7. Copper was reduced by formaldehyde which was contained in the effluent of chemical copper plating, and EDTA in the effluent was reclaimed after acidify.
   探讨了利用原化学镀铜废液中的甲醛将铜还原，后酸化回收EDTA的新工艺。
8. N deposition can acidify the soil and leaching the exchangeable base cations.
   氮沉降能引起土壤酸化，同时造成土壤盐基离子淋失。
9. P deficient condition could decrease root membrane permeability, reduce P exosmosis and increase net uptake velocity for P. Furthermore, root secreted more H+ and made the soil acidify under P deficient condition.
   缺磷根膜透性降低，磷的外渗率减小。同时根系分泌的H~+增多，酸化土壤环境能力增强，磷高效基因型分泌H~+的能力强于磷低效基因型。
10. The paper reported the sludge characteristics in acidolysis process: the appearance of sludge was yellow-brown non-granular sludge, there was mainly acidify bacteria in the surface of sludge, poorly settled, easily floated, low the methane activity.
    介绍了ABR酸解过程中污泥的特性：ABR各隔室酸化污泥外观呈黄褐色絮状污泥；污泥表面主要以水解产酸菌为主，污泥的沉降性变差，易于上浮；
11. This article described oxidation mechanism of hydrogen peroxide on molecular chain of strach, analyzed in a thorough going way the process and mechanism of acidify degradation catalyzed oxidation dextrinizing on molecular chain of starch, discussed starch adhesive storage stability and main affecting factors.
    从H2O2对淀粉分子链的氧化机理开始，深入分析了淀粉分子链的酸化降解-催化氧化-糊化的整个过程及相关机理，并对粘合剂的稳定性及主要影响因素进行了深刻讨论。
12. Study on Acidify Effect to Silicic Acid Polymerization and Gel Reaction
    酸化剂对硅酸聚合胶凝影响的研究
13. The results show that acid rain with low pH can badly acidify brown soil, and activated Al can be detected in the leacheate, but comparatively the effects to cinnamon soil on pH are not obvious.
    结果表明，pH低的酸雨使棕壤严重酸化且有活性铝测出，但对褐土的影响相对较轻。
14. The comprehensive wastewater treatment directly started the improved UASB reactor of seeding sludge in order to acidify sludge in a Shiyan company, it was successful.
    采用十堰某公司的综合废水直接启动以酸化污泥为种泥的改进型UASB反应器，取得了成功。

verb

1. turn acidic
   1. the solution acetified

   Synonym:    acetify

2. make sour or more sour

   Synonym:    souracidulateacetify