1)  PHP+MySQL
PHP+MySQL
1.
The Construction of the Tourism Website Based on PHP+MYSQL;
基于PHP+MYSQL的旅游网站建设
2.
Each kind of test admission card for entrance examination provide work quite is numerous and diverse,in order to reduce tests the work to make personnel s work load and to save examinee s time,under the B/S pattern,carries in the development admission card for entrance examination net using PHP+MYSQL to print the system,and applies in some test process,receives the good effect.
各类考试的准考证发放工作比较繁杂,为了减少考务工作人员的工作量和节省考生的时间,在B/S模式下,利用PHP+MYSQL进行开发准考证网上打印系统,并在一些考试过程中应用,收到良好效果。
2)  the PHP/MYSQL
PHP/MYSQL
3)  PHP+Mysql technique
PHP+MySql技术
4)  Apache+PHP+MySQL
Apache+PHP+MySQL
5)  pH
pH
1.
In Situ Measurement of Chloride Concentration and pH Distribution in the Crevice during the Crevice Corrosion of Copper Electronic Board;
铜电路板缝腐蚀过程缝隙中pH、Cl-浓度分布的测量
2.
ISO10390:2005 Soil Quality-Determination of pH;
ISO10390:2005土壤质量pH的测定
3.
Productions Analyses and pH Dynamics During Rice Straw Degradation by the Lignocellulose Degradation Bacteria System WSC-6;
木质纤维素分解菌复合系WSC-6分解稻秆过程中的产物及pH动态
6)  soil pH
pH
1.
Soil pHs in the tea gardens in Jiangsu, Zhejiang, and Anhui provinces and changes of soil pH in the past decade;
苏、浙、皖茶区茶园土壤pH状况及近十年来的变化
参考词条
补充资料:PHP
分子式:C8H5KO4
分子量:204.23
CAS号:877-24-7

性质:白色结晶。相对密度1.636。约溶于12份冷水、3份沸水;微溶于乙醇。0.05M水溶液在25℃时的pH=4.005。在295-300℃分解。

制备方法:取660g苛性钾(85%),溶于1L水中。加热,搅拌下分次加入邻苯二甲酸酐1480g,加热反应0.5h,过滤。将滤液浓缩至饱和,放冷至室温,吸滤出结晶,干燥,得成品。

用途:用作pH测定的缓冲剂、分析基准物质。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。