hard water
硬水：含有高浓度矿物质的水
常用释义
英式发音
美式发音
基本释义
- 硬水：含有高浓度矿物质的水，主要是含有高浓度的钙和镁；硬水的形成是因水渗流过由钙、镁的碳酸盐、碳酸氢盐和硫酸盐所组成的石灰石、白垩或石膏沉积物。
例句
-
1·Soap does not lather well in hard water.肥皂在硬水中起不了多少泡沫。来源: 《牛津词典》
-
2·Hard water furred the kettle.硬水使水壶生了垢。
-
3·Hard water furs the kettle.硬水使水壶生了垢。
-
4·Widely used in hard water areas Shu.广泛庶用于硬水地区。
-
5·Hard water and soft water are two different kinds of water.硬水和软水是两种不同的水。
-
6·Hard water inhibited significantly the growth of poinsettia.硬水显著抑制一品红生长。
-
7·Soluble in water, acid, alkali and hard water, with good dispersion.易溶于水，耐酸、碱及硬水，具有较好的分散性。
-
8·"If you live in a hard water area, use cooled boiled water from the kettle," says Richards.“如果你是生活在硬水区，要使用水壶中冷却的煮沸的水，”Richards说。
-
9·Hard water which can be softened by adding sodium carbonate is called permanent hard water.经过加入碳酸钠能被软化的硬水，称为永硬水。
-
10·The product effectively removes mineral deposits and hard water films. It is economical to use.本产品能有效去除矿物质沉淀物及粘硬水膜，经济实用。