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- low pH value treatment 低pH值处理
- It was suggested that Ca deficiency in plants was caused by the low contents of exchangeable Ca and low pH value in soil. 果园土壤交换态钙含量低及土壤酸性强是引起植株钙素缺乏的主要原因。
- Aqueous phase is dominant under veryhigher pCh and low pH values. 溶液相只在很高pCl值和低pH值下占优势。
- Because the factory is small and its production wastewater is characterized by the high COD, SS, low pH value etc, IC reactor was selected as the anaerobic reactor. 针对该厂规模小，土地资源有限，排放的酒糟废水COD、SS浓度高，pH值低等特点，选用IC反应器作为本研究厌氧处理设备。
- Low PH value of initial blood gas, early onset of symptoms at birth and total absence of hemidiaphragm were the three most poor prognostic factors (P<0.01). 初动脉血PH值<7.;2，出生后即有呼吸窘迫及半边横隔膜全部缺损是影响预后最大的三个因素（P值<0
- A simple spectrophotometric method for determining low pH value was developed based on the absorption decline of brilliant cresol blue in strong acid solution(0<1.0). 利用灿烂甲酚蓝在强酸条件下(0<1.;0)吸光度随溶液中H+浓度的升高而有规律的下降;提出一种快速测定溶液酸度的分光光度法。
- Oenococcus31DH and SD-1were selected as research microbial strains. The effects of SO 2 on malolactic bacteria in ATB culture medium and the conspiracy of SO 2 and alcohol or low pH value were studied. 选择酒明串珠菌31DH和SD-1作为研究菌株,在ATB培养基中研究了SO2对苹果酸-乳酸细菌菌株的影响以及SO2与酒精和低pH之间的协同作用。
- So it is concluded that anatase is easier to form at lower pH value, but rutile at higher pH value.Ascent of base strength from increase of pressure can promote the formation of brookite. 因此在低pH值趋向于生成锐钛矿相，高pH值趋向于生成金红石相，而压力增大导致的碱性增强是促进板钛矿相形成的主要因素。
- An Approach on Production Technology of Glauber Salt with Low pH Value 试谈低pH值元明粉生产技术
- yeast oftolerance to low pH values 耐酸酵母菌
- PLC automatic control system of pH value in wastewater treatment. 废水处理中pH值的PLC自动控制系统。
- THE EFFECTS OF LOW pH VALUE ON SURVIVAL,GROWTH AND REPRODUCTION OF Daphnia Magna(CRUSTACEA:CLADOCERA) 低pH值对大型?校?aphnia magna Straus）存活、生长和生殖的影响
- The first consideration in selecting a buffer is pH value. 在选择缓冲剂时第一考虑是它的pH值。
- For cast iron pumps, the PH value of medium ranging within 5-9. 铸铁材质的泵,介质PH值在5-9范围内。
- low pH value 低碱度
- Effectiveness ：Gentle clean,Balanced flesh PH value. 功效：柔和清洁，平衡肌肤PH值。
- Methods The SCSA explores the metachromatic properties of acridine orange (AO) and flow cytometry to monitor the susceptibility of sperm chromatin DNA to acid induced denaturation in situ because of the low pH treatment. 方法利用吖啶橙的异染性和流式细胞术检测精子染色质DNA对原位酸诱导变性的敏感性。
- The results of wastewater through ferrum carbon aeration treatment demonstrate agreat increase of pH value and decrease of the dosage of acid and FeSO 4,and the operation cost. 废水经铁碳曝气处理后,pH值有较大的提高,同时产生较多的Fe2+,可省去酸和FeSO4的投加量,降低运行费用。
- The effects of main factors,involving light treatment,pH value,metallic ions,oxidizer,temperature on the stability of chlorophyll in fresh holly leaves were studied. 研究冬青叶绿素在不同光、酸碱、热、氧、金属离子条件下的稳定性。
- In the condition of the same pH value and quantity,the sequence of from high to low of CTR value is:PACPc>PAC>PACPa. 在相同pH值及相同用量的条件下,CTR值由高到低的顺序为:PACPc>PAC>PACPa。
