1.
Measuring total hardness of water by flow injection spectrophotometry
流动注射分光光度法测定水的总硬度
2.
Experimental Study on Sulfate and Haroness Removal from Mine Waste Water with High Degree of Mineralization;
高矿化度矿井水硫酸盐、总硬度去除的实验研究
3.
Evaluation of Uncertainty for Determination of Total Hardness in Water by EDTA Titration
EDTA滴定法测定水中总硬度的不确定度评定
4.
Experimental Study on the Removal Effect of Sulfate Radical and Hardness in Mine Wastewater;
矿井水中硫酸根及总硬度去除效果的试验研究
5.
Studies on the Abnormal Phenomenon in Determination of the Hardness of Industrial Water;
对工业用水总硬度测定异常现象的研究
6.
The Characteristics of Groundwater Chemical and Numerical Simulation of Total Hardness in the Suburb of Beijing
北京市郊区地下水化学特征及总硬度数值模拟
7.
Comparison test of total hardness of the ground water quality by robust statistical techniques
稳健统计法在水质总硬度检测比对中的应用
8.
Study on Determination Of Total Hardness Of Water With ICP-AES
应用ICP-AES技术测定水总硬度的方法研究
9.
Evaluating and Expressing the Uncertainty on Determination of Total Hardness in Water
EDTA法测定水中总硬度测量不确定度的评定与表示
10.
Correlation Study on Total Hardness of Drinking Water with Some Anions in Beijing Area
北京地区饮水中总硬度与几种阴离子相关关系的研究
11.
Total Hardness and Trace Element Content of Drinking Water Produced by the Waterworks if Towns in South Jiangsu Ares
苏锡常地区建制镇水厂出厂水中总硬度及微量元素调查
12.
Distribution and evolution trend of total hardness of shallow groundwater in plain area of Henan Province
河南省平原地区浅层地下水总硬度的分布及演化趋势
13.
Effects of Water pH Value and Total Hardness on Glycine max (L.) Merr. Seed Germination and Its Sprout Guality
水的pH值和总硬度对黑豆种子萌发及其芽苗菜品质的影响
14.
The president has adopted a hardline stance against abortion.
总统在堕胎问题上持强硬的反对态度。
15.
For pipes in hard or half hard conditions total bend should not be more than the product of tolerance permeter by length of the tube.
直条供应的硬管和半硬管总弯曲度应不超过每米许可弯曲度与总长度（）乘积。
16.
Determinants of Arterial Distensibility in Non-diabetic Hemodialysis Patients
非糖尿病血液透析患者颈总动脉僵硬度及相关因素
17.
Software solutions always ran slower than their hardware counterparts, but were often completed years before hardware vendors could deliver their offering.
软件方案虽在运行速度上比相应的硬件方案慢，但总是比硬件厂家提前几年完成。
18.
The entire rotating assembly shall be designed with sufficient rigidity and be balanced as a shaft and rotor assembly.
整个旋转总装都应该具有足够的硬度,并且能够与轴和定子总装之间协调运行。