pH
pH是什么意思、pH怎么读
读音：[ˌpiː ˈeɪtʃ]
[ˌpiː ˈeɪtʃ]
pH 基本解释
n. pH值(溶液或物质的酸碱度。pH值介于0至14，7以下为酸，7以上为碱)
pH 词性变化
pH 词组短语
- universal pH test paper
- ph electrode
- ph measurement
- ph standard
- optimum pH
- pH range
- pH-meter
- Ph. B.
- Ph. D.
- Ph. G.
pH 详细解释
noun
- pH值（溶液或物质的酸碱度。pH值介于0至14，7以下为酸，7以上为碱）
a measurement of the level of acid or alkali in a solution or substance. In the pH range of 0 to 14 a reading of below 7 shows an acid and of above 7 shows an alkali .- a pH of 7.5
pH值7.5 - to test the pH level of the soil
测试土壤的酸碱度
- a pH of 7.5
pH 双语例句
- 1、
Pure water is neutral with a pH of 7.
纯水是中性的，酸碱度为7。 - 2、
The fluid that emerges from the vents is acidic ( pH 3) and hot.
从那些出口出来的液体呈酸性（pH值为3），且是热的。 - 3、
Soil pH and other environmental influences affect blank shank.
土壤ph值和其它环境变化也影响黑胫病。 - 4、
In the example described in this article, the threshold is defined in the pH_threshold system table.
在本文的例子中，该阈值是在phthreshold系统表中定义的。 - 5、
Even soils considered resistant to acidification showed a decrease in pH.
即使是抗酸化的土壤类型，也显示其pH值在下降。 - 6、
Effects of Temperature, Time and pH on the Activity of pHytase in Feed
温度·时间和pH对饲料中植酸酶活力的影响 - 7、
The lower pH and lack of carbonate ion have serious consequences for life in the ocean.
对于海洋中的生物，低pH和碳酸离子缺乏会造成严重的后果。 - 8、
It can test the soil pH value ( pH);
可测土壤PH值（酸碱度）； - 9、
The soluble concentration of arsenic is dependent upon both chemical form and wastewater pH.
砷的溶解度取决于其化学形态和废水的PH值。 - 10、
Effect of pH value and light on La-modified bentonite adsorption of pHospHorus and nitrogen in water
pH值和光照对镧改性膨润土吸附水中氮和磷的影响 - 11、
Compost will also help neutralize soil pH and add nutrients at the same time.
堆肥，也有利于中和土壤酸碱度和补充养分，在同一时间举行。 - 12、
The magnitude of the thermal process is a function of product pH or acidity.
产品的pH值或酸度是热处理强度的函数。 - 13、
Effect of Cation and pH Value on Dispersivity of Clay in the Medium Environment
介质环境中阳离子和酸碱度变化对粘土分散性的影响 - 14、
Absorbent liquid for wholesalers inhibit bacterial growth, to reduce solution pH value.
吸水液，用于批发商抑制了细菌的生长，降低溶液Ph值。 - 15、
Have you check the pH and temperature of your tank?
让您检查酸碱度和温度您的坦克？ - 16、
Study on control technology of self-calibration for seafloor hydrothermal fluid pH exploration electrode;
介绍了国外在现代海底热液活动调查研究中使用的方法和技术手段。 - 17、
Water molecules dissociate into ions as a function of pH and temperature and result in a very predictable conductivity.
水分子在pH值和温度的作用下分离成离子，产生一个可预知的电导率。 - 18、
Effect of pH Value and Temperature on Feed Enzyme-complex Activity
pH值和温度对饲用复合酶活力的影响 - 19、
Effects of temperature and pH on the digestive amylase and cellulose activities of siliqua minima
pH和温度对小荚蛏淀粉酶和纤维素酶活性的影响 - 20、
There is often a poor correlation between symptoms of reflux and measurable reflux as demonstrated by pH study.
之间往往有反流和反流症状，可衡量的相关性较差的pH值的研究证实。 - 21、
Study of the influence of temperature and pH value on CANON process
温度和pH值对CANON工艺的影响试验研究 - 22、
In neutral or alkaline pH foods, such as meats, bacteria are more dominant in spoilage and putrefaction.
在中性和碱性pH食品中，例如肉，细菌在变质和腐败中更易占优势。 - 23、
CMC stabilizes protein dispersions, especially near their isoelectric pH value.
CMC稳定蛋白质的分散，尤其接近它们等电ph值时。 - 24、
The solubility of some elements and compounds is dependent upon the redox potential and pH of their environment.
有些原素和化合物的溶解度取决于其氧化还原能力和。 - 25、
PolarograpHic electrodes can be affected by changes in pH, salinity and ionic strength of the environment.
盐份和离子强度的改变的环境影响极谱电极。 - 26、
All patients should be studied by postoperative pH study.
所有患者术后应研究pH值的研究。 - 27、
Do not have the above-mentioned mechanical pH and high temperature on the place.
切勿将上述机件放在有酸碱和高温的地方。 - 28、
From this it appears that bisulfite concentration and pH have opposite effects on oxidation.
由此看来，亚硫酸盐的浓度和ph值，对氧化的作用是相反的。 - 29、
Methods The chromatometry and pH value were detected in varied ratio liquid of two drugs.
方法使用比色法和pH值对照对两者不同配伍比例时溶液的澄明度进行检查。