hardness of water
英 [ˈhɑːdnɪs ɒv ˈwɔːtə(r)]
美 [ˈhɑrdnəs əv ˈwɔːtər]
n. 水的硬度
双语例句
- Hand wash utensils used for a variety of quality and hardness of the water quality for any.
用于手洗各种质量的器皿，并适用在任何硬度水质。 - 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 - 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。 - The rate of many chronic diseases, especially the diseases harming the heart and blood vessel is inverse to the hardness of water in U S A and other developed countries.
在美国和其它发达国家，许多慢性病的发病率尤其是心血管疾病与水的硬度呈逆相关。 - 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 - Apply to: improve the hardness of washing water.
适用于：改善洗涤用水的硬度。 - Hardness of the water used in boiler is an important index to ensure security running in boiler.
锅炉用水硬度是保障锅炉安全运行的一项重要指标。 - Accordingly, the hardness of water used for syrup should be under proper control such as the appropriate treatment of liquor containers and the chemical examination of liquor hardness etc.
生产工艺上要有目的地控制加浆用水的硬度和酒的硬度，从贮酒容器、加浆用水硬度、白酒硬度的化验等方面对白酒的硬度进行控制。 - A substance that lessens the hardness of water giving it more efficient sudsing.
降低水的硬度、使之更容易起泡沫的物质。 - 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。 - The southwest suburb of Beijing is the main district of high hardness of water, and is the main recharge area of groundwater in Beijing Plain. The deterioration of shallow groundwater quality in the district has become the main factor that affects the suburbs 'development.
北京市西南城近郊是本市高硬度水主要分布区，也是北京平原区地下水主要补给区，浅层地下水水质恶化已成为影响本区经济发展的主要因素。 - Determining Hardness of Water by Flame-atomic-absorption
火焰原子吸收法测定水的硬度 - Ion chromatographic Determination of Hardness of Water
离子色谱法测定水的硬度 - For very high hardness of water in north area, new technology is applied to increase concentrating ratio of circulating cooling water to meet with the code, ensuring long period operation of plants.
对于北方地区高硬度水质，采用新技术和改变管理理念，提高循环冷却水浓缩倍数，保证了循环冷却水质的各项指标，为生产装置长周期运行创造了条件。 - Discussion on the Hardness of Water Borne Polyurethane Coatings
水性聚氨酯涂料的硬度探讨 - Three calcium leaching experiments were designed to approve that both reducing temporary degree of hardness of environmental water and enhancing calcareousness concentration in void-water speeded up the process of calcium leaching.
设计了三组混凝土钙溶蚀实验，验证了无论是降低外界环境水的暂时硬度，还是提高混凝土空隙液中石灰的溶解度来说都将加剧钙的溶蚀。 - 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 effect of hardness of water to the expansion of tendons
水的硬度对蹄筋涨发率的影响 - The automatic online monitoring system of the hardness of water quality is a automatic control system which has been developed and perfected progressively in the production practice.
水质硬度自动在线监控系统是在生产实践中逐步发展和完善的自动化控制系统。 - The hardness of water and health
水的硬度与健康 - 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。 - An Improvement of the Testing Method for Determining the Hardness of Water
水硬度测定实验方法改进 - 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 - It has been found from some investigations that TDS and hardness of drinking water correlate with the lethal rate of heart disease of the local population.
而且饮用水的硬度和总溶解性固体（TDS）和当地居民心脏病的死亡率有确定的正相关性。 - 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 - Removal of hardness of cycle-cooling water with sodium aluminate is studied in this paper.
本文以偏铝酸钠处理循环冷却水。结果表明，偏铝酸钠可以有效地去除水中的硬度，降低浊度； - Rapid Determination of Hardness of Water with ICP-AES
ICP-AES法快速测定酿造水的硬度 - Analysis on Determining the Total Hardness of Water
关于测定水中总硬度的分析 - Comparing with the method of EDTA-titration, the method to determine hardness of water by flame-atomic-absorption was introduced in this paper.
研究以火焰原子吸收法测定水的硬度，并与EDTA滴定法进行比较。 - The amount of NaF depended on the hardness of water.
NaF的用量应以水的硬度而定。