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Position:Water and culture
Of drop water suffer from
Become you to must stay when the torment that faucet drop water bears in the home, you can comfort yourself so, be opposite at least for certain person, it is useful. Tick, tick, tick. . . . . . The drippy mode of the drip on faucet makes a...
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Completely the basic knowledge of water
Natural fountainhead, include ground water and groundwater, contain all sorts of different impurity. The form that by its grain size reachs existence can divide this impurity that contains in fountainhead to be mixed for suspension material...
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Explanation of bottled water noun
Bottled water sort is more on the international market, this print compiles NSF as follows to the definition of all sorts of bottled water, offer reader reference. Bottled water (Bottled Water) : Install in sealed container medium or packin...
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The solid state form of water -- put on the ice
The water in nature, have gaseous, solid state and liquid state 3 kinds of condition. Of liquid state we say for water, gaseous water makes steam, the water of solid state calls ice. Water is a kind of special liquid. It is when 4 ℃ densit...
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Water
Human early knows water, use water, water colorless, insipidity, without smell, transparent, it is the commonnest liquid in nature. Archaic philosopher people think, water is the source of everythings on earth, everythings on earth all reve...
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Why to say water is not to take caloric nutriment?
If want to reply " water has nutrition " problem, should figure out first " nutrition " and " nutriment " the relation between. The mankind is mixed to live the life, maintain life and health, assure to grow ability of development and study...
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System of of all kinds water
The water that flows in the earth's surface forms brook and river, collect ocean finally. Whole this one course makes shed a route, the character of current differs along with what shed a route and change. Upper reaches sorts source that is...
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What is ice?
The water in nature, have gaseous, solid state and liquid state 3 kinds of condition. Of liquid state we say for water, gaseous water makes steam, the water of solid state calls ice. Water is a kind of special liquid. It is when 4 ℃ densit...
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