【hard_water】什么意思_英语hard_water的翻译_音标_读音_用法_例句_在线翻译

hard water

[地质] 硬水

含有较多钙、镁离子的水叫做硬水(hard water),不含或含较少钙、镁离子的水叫做软水(soft water)。水的硬度(也叫矿化度)是指溶解在水中的钙盐与镁盐含量

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水中含有碳酸钙和其它离子

...化物):含有氟、氯、溴、碘或砹的化合物是助焊剂中催化剂部分,由于其腐蚀性,必须清除 Hard water(硬水):水中含有碳酸钙和其它离子,可能聚集在干净设备的内表面并引起阻塞 Hardener(硬化剂):加入树脂中的化学品,使得提前固化,即固化剂 ..

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可能聚集在干净设备的内表面并引起阻塞

Hard water(硬水)：水中含有碳酸钙和其它离子,可能聚集在干净设备的内表面并引起阻塞。 Hardener(硬化剂)：加入树脂中的化学品,使得提前固化,即固化剂。 .

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硬质水

硬质水(hard water), 此释义来源于网络辞典。

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短语

permanent hard water 永久硬水 ; 永硬水

temporary hard water 暂时硬水 ; 暂硬水

very hard water 极硬水 ; 强硬水

Moderately hard water 中等水 ; 中度硬水

hard water treatment 黑尔氏疗法 ; 硬水处理

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化学

·2,447,543篇论文数据，部分数据来源于NoteExpress

n. water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap

以上来源于: WordNet

Soap does not lather well in hard water.

肥皂在硬水中起不了多少泡沫。

《牛津词典》
Hard water furred the kettle.

硬水使水壶生了垢。

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"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。

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A company that can keep its head above water can survive economic hard times.

VOA: special.2009.05.10
Cattle and buffalo wastes. Water was hard to find,too.

VOA: special.2010.04.15
grass and water sometimes hard to find.

VOA: special.2010.03.18

Talk about hard water, but these bottles will blow holes in walls (as you can see in the video).

FORBES: Wacky Weapons #1: Water Cooler Bombs Blow Holes in Walls
Softer water, says Dietrich, can have a different "ecology" to hard water.

BBC: Is there really a north-south water taste divide?
It found that most cases involved contact lens wearers in southern England and suggested hard water in the area could be to blame.

BBC: Blindness risk for contact lens wearers

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