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- Buffer A solution that resists any change in acidity or alkalinity. 缓冲液：可以抵抗任何酸或碱变化的溶液。
- The degree of acidity or alkalinity of any solution, then, can be most conveniently expressed by the PH system. 因此，任何溶液的酸碱度都可以用ph体系来表示。采用这种方法极为方便。
- Indicator A substance used to test for acidity or alkalinity of a solution by a color change. 指示剂：是一种用颜色的变化来表示溶液中酸碱程度的物质。
- They are tolerant of acid or alkaline soil. 他们是宽容的酸性或碱性土壤.
- Hair perms can be done with acid or alkaline hair perming solutions. 烫发可以使用酸性或碱性的烫发方法。
- A measure of the acidity or alkalinity of a solution, numerically equal to7for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity.The pH scale commonly in use ranges from0to14. 酸碱度溶液酸性或碱性的度量，数值等于7的为中性溶液，数值增大表示碱性增大，数值减小表示酸性的增大。ph值范围一般在0到14之间
- A measure of the acidity or alkalinity of a solution, numerically equal to7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale commonly in use ranges from0 to14. 酸碱度溶液酸性或碱性的度量，数值等于7的为中性溶液，数值增大表示碱性增大，数值减小表示酸性的增大。PH值范围一般在0到14之间
- It is forbidden to discharge any oil, acid or alkaline solutions or deadly toxic liquid waste into any water body. 第二十九条禁止向水体排放油类、酸液、碱液或者剧毒废液。
- This kind of amphoteric polyurethane (APU) can form stable nanometer sized waterborne dispersions in acid or alkaline media. 同时还测定了APU的等电点和水分散液中APU分子链上可离子化基团的含量 ;
- PEREZ-MATEOS M,LANIER T C.Comparison of Atlantic menhaden gels from surimi processed by acid or alkaline solubilization[J].Food Chemistry,2007,101(3):1223. 陈艳;丁玉庭;邹礼根;等.;鱼糜凝胶过程的影响因素分析[J]
- The preparation of waterborne acrylate hydrosol,which is stable in acidic or alkaline environments,is introduced. 介绍了一种在酸性、碱性条件下稳定的水性丙烯酸水溶胶的制备;
- Use of acidic or alkaline water or the use of conditioning salts and other materials has caused cylinder failures when used in water baths. 不推荐把在水槽中直接浸泡钢瓶作为加热方法。在水槽中使用酸或碱水，或使用调节盐和其它物质已经导致了钢瓶的失效。
- determination of acidity or alkalinity of the aqueous extract 水萃取液酸度测定方法和碱度测定方法
- The higher color removal can be reached whether in acidic or alkalinous solution and the former was better than the latter. 当溶液在偏酸或偏碱条件下的降解率较高，且酸性条件下比碱性条件下好。
- Article 29 It is forbidden to discharge any oil, acid or alkaline solutions or deadly toxic liquid waste into any water body. 第二十九条 禁止向水体排放油类、酸液、碱液或者剧毒废液。
- These20 amino acids fall into different groups based on their chemical properties: acidic or alkaline, hydrophilic( water-loving) or hydrophobic( greasy). 这20多种氨基酸依据属性不同可分成不同的类别：酸性或是碱性，亲水或是亲油。
- Article 29 It is forbidden to discharge any oil,acid or alkaline solutions or deadly toxic liquid waste into any water body. 第二十九条 禁止向水体排放油类、酸液、碱液或者剧毒废液。
- These 20 amino acids fall into different groups based on their chemical properties: acidic or alkaline, hydrophilic (water-loving) or hydrophobic (greasy). 这20多种氨基酸依据属性不同可分成不同的类别：酸性或是碱性，亲水或是亲油。
- A white powder,coarse particles and mealiness ,hardly souble in acidic or alkaline solutions,with stable chemical property and good sintering performance. 外观呈白色粗颗粒或微粉状两种，难溶于酸或碱液中，化学性能稳定，具有良好的烧结性能。
- When PTFE washers are used in systems using water-reactive acidic or basic gases, their moisture can cause the formation of corrosive acids or alkaline liquids in the system. 当PTFE用于使用可以同水反应的酸性或碱性气体气体的系统时，它们的水蒸汽会在系统内导致腐蚀性酸性或碱性液体的生成。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
