1.
Analysis and Counter-measures of the AAO Technological Process with Acid Effluent
AAO工艺出水pH值偏酸问题分析及对策
2.
Analysis of variety of pH value in treated water of SBR process during longer period
SBR工艺过程中出水pH值中长期变化情况分析
3.
upside-down cake
ph.1. 水果蛋糕
4.
hackney carriage
ph.1. 出租马车
5.
Pure water is neutral and has a PH of 7.
纯水是中性的，ph值是7。
6.
methods for determination of ph of aqueous solutions
水溶液ph值的测定法
7.
determination of ph value of an aqueous suspension
水悬浮液ph值的测定
8.
out-of-body experience
ph.1. 魂魄出窍的经验
9.
During an algal bloom the PH of the water can be as high as 10.
藻类水华期间，水的ph值可高达10。
10.
Study on the Water Absorbing Character of Super Absorbent Polymer under Different pH Values
保水剂在不同pH值下的吸水特性研究
11.
black water fever
ph.1. 【医】黑水热黑尿热血红蛋白尿热
12.
Water quality--Determination of pH value--Glass electrode method
GB/T6920-1986水质ph值的测定玻璃电极法
13.
Determination of pH value of the wet precipitation-Glass electrode method
GB/T13580.4-1992大气降水ph值的测定电极法
14.
Determination of pH value of an aqueous suspension of pigments
GB/T1717-1986颜料水悬浮液pH值的测定
15.
Location of the pH Value of Precipitation in the Whole country in 2001
2001年度全国将水ph值分布
16.
Textiles--Determination of pH of the aqueous extract
GB/T7573-1987纺织品水萃取液ph值的测定
17.
The Research of the PH Predictive Control System in the Sewage Water Treatment;
污水处理中PH预测控制系统的研究
18.
The Characteristic Analysis of Precipitation and Forecast of pH Value in Acid Rain in Qingdao;
青岛市降水特征分析与酸雨pH值预测