total hardness
英 [ˈtəʊtl ˈhɑːdnɪs]
美 [ˈtoʊtl ˈhɑrdnəs]
网络 总硬度; 總硬度; 水的总硬度; 水的硬度
双语例句
- 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 - 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 - 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 - This article attempts to use grey correlation analysis method to identify the main factors affecting total hardness, and to analyze its genetic mechanisms.
本文试用灰色关联分析方法，找出影响总硬度的主要因素，分析成因机理。 - 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 - Micro weight titration for determining the total hardness of industrial circulating cooling water;
工业循环冷却水系统藻类及细菌等微生物污染会大大影响系统的工作效率。 - 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 - 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 - The main environmental concern is the increase of total hardness of water.
总硬度污染是城区地下水的首要污染物，有逐年增加的趋势。 - Evaluation of the uncertainty of measurement of total hardness of drinking water
生活饮用水总硬度测量结果的不确定度评定 - Total hardness and total solids appear positive correlation with nitrate, but no correlation with ammonium.
总硬度和总固体与硝酸盐氮呈显著正相关，与氨氮未表现出相关关系。 - For measuring the basicity, calcium stiffness and total hardness, a new successively titrating way is recommended.
为工业循环冷却水中碱度、钙硬和总硬度的测定推荐了一种连续滴定的新方法。 - The least influence is total ammonia nitrogen, nitrate, total hardness and ammonia.
第四类为铵氮、硝酸盐、总硬度和非离子氨。 - Evaluation of Uncertainty in Determination of Total Hardness in Water
水中总硬度测定结果的不确定度评定 - PH, residual chlorine, total alkalinity, total hardness, total dissolved solids, sulphate, chloride, nitrate, copper, zinc, cadmium and tin are all up to the standards.
而pH、余氯、总碱度、总硬度、溶解性总固体、硫酸盐、氯化物、硝酸盐、铜、锌、镉、锡均合格。 - This study revealed that total hardness is highly associated with flouride negatively.
本次研究结果表明，总硬度与氟化物显著负相关。 - 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。 - Impact of Determination Conditions on The Determination of Total Hardness
浅谈测定条件对总硬度测定的影响 - The relationship between phytoplankton biomass and the pH, total alkalinity, total hardness and salinity was all described as parabola.
浮游植物生物量与pH、总碱度、总硬度、含盐量呈抛物线关系。 - The Use of Excel in Evaluation of Uncertainty for Total Hardness in Drinking Water
Excel在饮用水中总硬度测量结果的不确定度评定中的应用 - The experiment has showed that it is feasible to combine AC and NF to obtain high quality drinking water from groundwater, the removal of organic pollutant was over 80%, and conductivity over 80%, and total hardness over 90%.
对有机物的去除率在80%以上，对电导率、总硬度的去除率也分别达到80%和90%，对其它污染物也有较高的去除率。 - Research on fast measuring methods of determining basicity, calcium stiffness and total hardness on cyclic cooling water
循环冷却水中碱度、钙和总硬快速测定法研究 - The single factor prediction model only utilizes one parameter of the rock material properties, such as rock uniaxial compressive strength, Brazilian tensile strength or the total hardness, to predict the TBM penetration rate.
单因素预测模型中包括的主要岩石材料参数有岩石单轴抗压强度、抗拉强度及岩石的总硬度； - Analysis on Determining the Total Hardness of Water
关于测定水中总硬度的分析 - Making use of the cause and effect diagram to analyse the sources and influences of uncertainty in determination of total hardness in water by EDTA titrimetric method was introduced.
采用直观的因果图，对EDTA滴定法测定水中总硬度的不确定度的来源及其对测量不确定度的影响进行分析。 - Main indicators of exceed the standard were the Total number of bacterial colony, total coliform bacteria, thermotolerant coliform bacteria, fluoride, nitrate, chloride, total hardness.
超标的主要指标有：细菌学指标中的菌落总数、总大肠菌群、耐热大肠菌群；毒理学指标中的氟化物、硝酸盐；感官性状和一般化学指标中的总硬度、氯化物。 - Thus it is predicted that the increase reason about the total hardness is likely to the mineral precipitation/ dissolution, ion exchange in vadose zone. 3.
由此推断，地下水中硬度升高主要是包气带矿物溶解和离子交换的结果。 - The results show that total phosphorus, total nitrogen, total hardness and heavy metal elements have cumulative effect.
结果显示，塌陷水域中总磷、总氮、总硬度、重金属元素等指标具有累积效应。