我们的水很硬。
Soap does not lather well in hard water.
肥皂在硬水中起不了多少泡沫。
The Romans observed that, when volcanic ash mixes with water and then cools, it gets extremely hard and almost impossible to break up.
罗马人观察到，当火山灰与水混合然后冷却，火山灰变得非常坚硬，几乎不可能分解。
Companies are pushing the technology hard but make it almost overwhelming even to dip a toe in the water for the average consumer, because there are so many compatibility issues to think about.
各家公司都在大力推广这项技术，但对普通消费者来说，即使是简单试水也几乎无法承受，因为他们需要考虑太多的兼容性问题。
The strong and hard carrots became soft and weak after they were put into the boiling water.
把本来结实又坚硬的胡萝卜放进开水后，它们便变得又光滑又柔软。
Nevertheless, a good number of thoroughgoing land animals later turned around, abandoned their hard-earned terrestrial re-tooling, and returned to the water again.
尽管如此，后来还是有相当数量的完全陆生动物做出改变，离开了它们辛辛苦苦重新改造的陆地，并回到了水里。
In countries like Tanzania, water is hard to get, and the job of collecting water falls on women's shoulders.
在坦桑尼亚这样的国家，水是很难弄到的，而收集水的工作就落在了女性的肩上。
The local people used to live a hard life because of the shortage of water.
因为缺水，当地人民过去过着艰难的生活。
It isn't like a duck to water to learn a foreign language, so you must work hard.
学习一门外语不像鸭子会游泳那么简单，必须努力才行。
This was a small airless house and in the corner he discovered a water pump. He was so excited and went forward to draw water, but no water came out no matter how hard he tried.
这是一个不通风的小房子。在小角落里他发现了一个抽水机。他为此很兴奋，便上前去抽水，但无论他如何努力都没有水出来。
Even though we worked so hard, the production level of fruit was still low because it was short of water there.
尽管我们如此努力劳作，水果的产量仍然很低，因为那里缺水。
Although he went through a hard time, the farmer never became discouraged from achieving his goal—providing his village with a clean water source.
尽管经历了一段艰难的时期，这位农民在实现他的目标时从未气馁——为他的村庄提供干净的水源。
Kolodjay said the aircraft hit the water "pretty hard".
科罗德海说，飞机“重重地”撞到水面。
While any good, clean water will keep your body and your skin hydrated, Lipski says hard water, the kind high in minerals, is especially good.
Lipski说，干净的水能润泽你的皮肤。硬水，即含有大量矿物质的水，尤其有效。
And while hard water occurs naturally in some parts of the country, it's by no means found in all of them.
虽然美国某些地方天然含有硬水资源，但并不是全美所有地方都有硬水分布。
Your tap water is too hard. Get a water softener.
自来水水质太硬，请购买一台软水器。
"A water softener may help your plumbing, but it's hard water that is better for your health," she says.
“也许软水能使水管畅通，但硬水更有益于健康。”她说。
"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。
Hard water has a high mineral content. Most of the dissolved minerals are either calcium or magnesium.
水之矿物质含量较高，其溶解性金属以钙及镁为主。
硬水使水壶生了垢。
Hard water contains high concentrations of minerals and other substances that may provoke allergic reaction.
因为硬水中含有可能导致过敏反应的高浓度矿物质和其它物质。
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。
Cellulose CMC for other advantages of synthetic detergent is conducive to washing, especially washing cotton cellulose had the best effect in hard water.
纤维素cmc对于合成洗涤剂的其他优点是：有助洗作用，特别是在硬水中洗涤棉织物纤维素效果最好。
The product is specially formulated soap detergent even for heavy soil and grease removal in hard water conditions.
本产品是特别配制的高碱性皂化洗衣剂，即使在硬水条件下仍能发挥特强清洁力去除所有重污及油渍。
Dishwasher lye, in its special formula can effectively remove hard water stains and safety of the aluminum.
洗碗机碱液，其特别配方能在中硬水质中有效地去除污渍及对铝质安全。
It has good biodegradation, low of cloud point, strong ability of resisting hard water, good lather ability and stability, little thrill to the skin, good cooperate with other surfactants and so on.
它具有良好的生物降解性、浊点低、抗硬水能力强、起泡性好且稳定、对皮肤刺激性小、与其它表面活性剂的协同性好等特点。
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。
The effects of rust inhibitors, hard water and surfactants on synthetic cutting fluid were investigated.
结果表明，选择合适的功能添加剂调配的合成切削液防锈性能较好，并适应较高硬度的水。
This tough alloy successfully resists the effects of prolonged high operating temperatures, hard water, acids, corrosion, and thermal shock.
这种特别耐用的合金能够成功地抵抗长时间高温、硬水、酸、腐蚀物和热冲击所产生的破坏作用。
The fatliquor has good stability in acid, alkali, salt and hard water, high content of active substance, and strong combining force with leather.
该加脂剂在酸、碱、盐、硬水中稳定性良好，活性物含量高，与皮革纤维结合能力强。
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