1) pH
[英][,pi: 'eɪtʃ] [美]['pi 'etʃ]
酸碱度
1.
Influences of pH and heavy metals on the growth of three ectomycorrhizal fungi;
酸碱度和重金属对3种外生菌根真菌生长的影响
2.
Influence of pH on the Compatible Stability of Glucose Injection with Furosemide Injection;
葡萄糖注射液酸碱度对其与呋噻米注射液配伍稳定性的影响
3.
Influence of the pH and Air and Light for the Oudemanciella Radicata s Growth;
酸碱度、空气和光照对长根菇生长发育的影响
2) pH value
酸碱度
1.
With dynamic model test of natural core, systematically studied is the overall effect of pH value on the swelling, disgrega- tion and migration of clay mineral that may result in pore blockages in the development of oil- gas field with water- sensitive forma- tion.
采用天然岩心的动态模拟试验,系统地研究了水敏性地层油气田开发过程中酸碱度对黏土矿物的膨胀、分散和运移及由此引起地层孔隙堵塞规律的综合效应。
2.
Through analyzing the concrete's 7,14,28d unconfined compression strength,pH value and R value,"Shaqima framework" concrete's orthogonal experiment is designed to obtain the effect of four considering factors including water-binder ratio,binder-aggregate,water reducing agent cement-fly ash ratio on the compressive strength and pH value.
以“沙琪玛骨架”混凝土的水灰比、灰骨比、减水剂掺量及水泥粉煤灰比例作为正交试验考察因素,通过考察四因素对混凝土7、14和28d的无侧限抗压强度和酸碱度的影响及对极差R的分析,得到四因素对强度和酸碱度影响的强弱关系;试验结果也说明在粉煤灰掺量在30%￣50%时“沙琪玛骨架”混凝土pH值可降至12以下,符合低碱要求“。
3.
The mass loss rate of PLGA was calculated and the pH value in the nonchanging media was measured before and after immersing 2 w,3 w,4 w,6 w,8 w and 10 w respectively.
为了探讨PGLA材料的降解产物对材料本体降解性能的影响,本研究设计了体外两种浸泡体系——磷酸缓冲液(PBS)和人工血浆,分别在替换和不替换浸泡介质两组不同条件下,分析材料的质量损耗情况,并将不替换组的各时间段降解液进行pH值的测定,以判断环境的酸碱度对材料本体降解的作用。
3) acidity and alkalinity
酸碱度
1.
There are two kinds of corrosive mediums in HIC,and the acidity and alkalinity of different corrosive mediums are not the same.
其包含两种不同的腐蚀介质,不同的腐蚀介质中酸碱度是不一样的,腐蚀介质的酸碱度对试验结果有较大的影响,为此,运用电离平衡理论,计算并分析两种不同腐蚀介质电离平衡前后的氢离子浓度变化,得出动态反应平衡时氢离子浓度的关系式,从而获得介质中精确的氢离子浓度,并对腐蚀介质中相关离子进行了探讨,为进一步探究相关环境中的腐蚀机理提供了依据。
2.
According to the analysis of coal parameters and authigenic mineral in coal (especially the authigenic pyrite and authigenic kaolinite in coal), the VC/PD parameter is put forward to reflect the acidity and alkalinity of medium when the coal was accumulating.
通过对煤相参数和煤中自生矿物（特别是煤中自生黄铁矿和粘土矿物）的分析，提出了ＶＣ／ＰＤ参数以反映煤形成时介质的酸碱度。
3.
Influence of weight ratio of three modifying agents to rubber powder,mol ratio of modifying agent A to phenol,mol ratio of modifying agent(A+ phenol) to formaldehyde,acidity and alkalinity of reaction system,reaction temperature and time on fluidity and fluidity retaining of the SRP/mortar was investigated.
分析了三种改性剂与胶粉的重量比,改性剂A和苯酚的摩尔比,改性剂(A+苯酚)与甲醛的摩尔比,反应体系的酸碱度、温度和反应时间对SRP/砂浆流动性和流动经时性的影响。
5) acid-alkali resistance
耐酸碱度
6) acid-basicity
酸碱标度
补充资料：酸碱度
分子式：
CAS号：
性质：亦称酸碱度，是测定医用高分子材料溶出液化学惰性的方法，取溶出液与制备该溶出液的同批蒸馏水，用酸度计分别测试pH值，二者之差不超过1.5方为合格产品。
CAS号：
性质：亦称酸碱度，是测定医用高分子材料溶出液化学惰性的方法，取溶出液与制备该溶出液的同批蒸馏水，用酸度计分别测试pH值，二者之差不超过1.5方为合格产品。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条