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- The problem of EBT indicator-method was found.out and K-B indicator-method to determinate the total hardness of water was put forward. 本文找出了EBT指示剂法存在问题的原因。
- Analysis on Determining the Total Hardness of Water 关子测定水中总硬度的分析
- Uncertain Evaluation of Degree of the Measurement of Total Hardness of Water 水中总硬度测量不确定度的评定
- Testing the Total Hardness of Water with the Spectrophotometric Determination Method 分光光度法测定水的总硬度
- Preparation of polymer-based monolithic column and its application in determination of total hardness of water by capillary ion chromatography 毛细管离子色谱有机聚合整体柱的制备及其在测定水硬度中的应用
- The uncertainty of measurement for the determination of total hardness of drinking water by EDTA titration method was evaluated. 对乙二胺四乙酸二钠滴定法测定生活饮用水总硬度的测量不确定度进行评定。
- total hardness of water 水总硬度
- Results There is a positive correlation between the con centration of water fluoride and that of the total alkalinity and a negative cor relation between the water fluoride and the total hardness and water iodine. 结果南水北调中线供水区水氟含量与水的硬度呈负相关,与水的总碱度、碘含量呈正相关。
- I can't open the door with hardness of stone. 我不能打开那扇石门。
- The hardness of water depends upon the amount of salts of lime and magnesia which it contains. 水的硬度是由其含石灰盐和氧化镁的数量决定的。
- Her hardness of heart disappointed him. 她冷酷的心使他失望。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The pipe burst and a spout of water shoot out. 水管破裂了,一股水喷了出来。
- He isn't hard of hearing. He's just foxing. 他耳朵不背。他只是在装佯。
- Please don't shout. I'm not hard of hearing. 请不要喊叫,我不是聋子。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The flower languished from lack of water. 花因缺水而枯萎。
- Mrs Morison thinks hard of the teacher for having punished her son. 莫里森太太因老师处罚她的儿子而对他感到恼火。
- The man poised a bucket of water on the head. 那个男人头上平稳地顶着一桶水。