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。 www.showxiu.com 2. Foam effects depending on the hardness of water. 泡沫作用根据所使用的水的硬度不同而不同。 www.bjzhika.com 3. Testing the Total...
permanent hardness of water 水的永久硬度 dry hardness 干态硬度 cutting hardness 切削强度 grinding hardness 研磨硬度 hardness change 硬度变化量 hardness number 硬度值 相似单词 hardness n.[U] 坚硬,困难,严厉,勇气 water n. 1. 水,雨水,海水,水位,水面,流体,水域 v.[T] 1. 浇水,供以水...
百度试题 题目硬度(hardness of water) 相关知识点: 试题来源: 解析 指溶于水中钙镁盐类的总含量 以CaCo3mg/L表示谁的硬度一般分为碳酸盐硬度(钙镁的重碳酸盐和碳酸盐)和非碳酸盐硬度(钙镁的硫酸盐,氯化物等)也可分为暂时硬度和永久硬度 反馈 收藏 ...
hardness of water 英文hardness of water 中文【化】 水的硬度 【医】 水的硬度
hardness of water 水的硬度相关短语 area of indentation (试验硬度用) 压痕面积 ball method of testing (测定硬度的) 钢球压印试验 grading tool (测定磨具硬度的工具) 手锥 total hardness (水的) 总硬度 contracted jet (水或气的) 收缩喷注 Borazon (人造亚硝酸硼高硬度研磨材料) 博雷崇 utility consumpti...
1)hardness of water水的硬度 1.The Synthesis of a New Chromogentic Reagent Dibromo-o-Carboxychlorophosphonazo and its Application for the Determination of Hardness of Water and Calcium of Magnesium in Water;新显色剂二溴邻羧基偶氮氯膦的合成及其应用于测定水的硬度和钙镁含量 2.Effect of hardness of...
Indeed, in some places, it was reputed to be so hard that a rock dropped into the well would bounce when it hit the water. Slight amounts of dissolved material in drinking water were often preferred because of the taste, but soft water was preferred for washing hair and clothes. 1001 ...
The following sections are included:Does Hard Water Increases Risk of Urinary Stones?Does Hard Water Cause or Exacerbate Eczema?Does Hard Water Reduce Risk of Cardiovascular Disease?Practical PointsReferences#Does Hard Water Increases Risk of Urinary Stones?#Does Hard Water Cause or Exacerbate Eczema?
A complication is thathardness of watervaries enormously across the EU. La difficulté réside dans le fait que ladureté de l'eauvarie énormément au sein même de l'Union européenne. not-set Thehardness of waterflowing to the NF unit is reduced only as much as required to avoid scaling...
devoid of passion or feeling; hardheartedness excessive sternness相似短语 dry hardness 干态硬度 cutting hardness 切削强度 grinding hardness 研磨硬度 hardness change 硬度变化量 hardness number 硬度值 hardness of grease 润滑脂的硬度 hardness of water 水的硬度 Knoop hardness 努普硬度,努氏硬度...