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- Buffer A solution that resists any change in acidity or alkalinity. 緩沖液：可以抵抗任何酸或堿變化的溶液。
- They are tolerant of acid or alkaline soil. 他們是寬容的酸性或堿性土壤.
- The degree of acidity or alkalinity of any solution, then, can be most conveniently expressed by the PH system. 因此，任何溶液的酸堿度都可以用ph體系來(lái)表示。采用這種方法極為方便。
- Indicator A substance used to test for acidity or alkalinity of a solution by a color change. 指示劑：是一種用顏色的變化來(lái)表示溶液中酸堿程度的物質(zhì)。
- Hair perms can be done with acid or alkaline hair perming solutions. 燙發(fā)可以使用酸性或堿性的燙發(fā)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. 酸堿度溶液酸性或堿性的度量，數值等于7的為中性溶液，數值增大表示堿性增大，數值減小表示酸性的增大。ph值范圍一般在0到14之間
- 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. 酸堿度溶液酸性或堿性的度量，數值等于7的為中性溶液，數值增大表示堿性增大，數值減小表示酸性的增大。PH值范圍一般在0到14之間
- It is forbidden to discharge any oil, acid or alkaline solutions or deadly toxic liquid waste into any water body. 第二十九條禁止向水體排放油類(lèi)、酸液、堿液或者劇毒廢液。
- This kind of amphoteric polyurethane (APU) can form stable nanometer sized waterborne dispersions in acid or alkaline media. 同時(shí)還測定了APU的等電點(diǎn)和水分散液中APU分子鏈上可離子化基團的含量 ;
- 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. 陳艷;丁玉庭;鄒禮根;等.;魚(yú)糜凝膠過(guò)程的影響因素分析[J]
- The preparation of waterborne acrylate hydrosol,which is stable in acidic or alkaline environments,is introduced. 介紹了一種在酸性、堿性條件下穩定的水性丙烯酸水溶膠的制備;
- Use of acidic or alkaline water or the use of conditioning salts and other materials has caused cylinder failures when used in water baths. 不推薦把在水槽中直接浸泡鋼瓶作為加熱方法。在水槽中使用酸或堿水，或使用調節鹽和其它物質(zhì)已經(jīng)導致了鋼瓶的失效。
- determination of acidity or alkalinity of the aqueous extract 水萃取液酸度測定方法和堿度測定方法
- The higher color removal can be reached whether in acidic or alkalinous solution and the former was better than the latter. 當溶液在偏酸或偏堿條件下的降解率較高，且酸性條件下比堿性條件下好。
- Article 29 It is forbidden to discharge any oil, acid or alkaline solutions or deadly toxic liquid waste into any water body. 第二十九條 禁止向水體排放油類(lèi)、酸液、堿液或者劇毒廢液。
- These20 amino acids fall into different groups based on their chemical properties: acidic or alkaline, hydrophilic( water-loving) or hydrophobic( greasy). 這20多種氨基酸依據屬性不同可分成不同的類(lèi)別：酸性或是堿性，親水或是親油。
- Article 29 It is forbidden to discharge any oil,acid or alkaline solutions or deadly toxic liquid waste into any water body. 第二十九條 禁止向水體排放油類(lèi)、酸液、堿液或者劇毒廢液。
- There are a series of ecological factors including temperature, water, oxygen, light, soil acidity and alkalinity, soil salinity, chemicals, sowing depth, and biology which affecting seed germination. 摘要種子萌發(fā)受到外界一系列條件諸如溫度、水分、氧氣、光照、土壤酸堿、土壤鹽分、化學(xué)物質(zhì)、埋深和生物條件等生態(tài)因子影響。
- These 20 amino acids fall into different groups based on their chemical properties: acidic or alkaline, hydrophilic (water-loving) or hydrophobic (greasy). 這20多種氨基酸依據屬性不同可分成不同的類(lèi)別：酸性或是堿性，親水或是親油。
- A white powder,coarse particles and mealiness ,hardly souble in acidic or alkaline solutions,with stable chemical property and good sintering performance. 外觀(guān)呈白色粗顆?；蛭⒎蹱顑煞N，難溶于酸或堿液中，化學(xué)性能穩定，具有良好的燒結性能。
