What are the explanations of water in mathematics?

Composition: Water Margin, Crystal, Fruit, Perfume, Water Turning, Hengshui, Good Water, Water Splashing Festival, the last stop, Mercury, Fengshui, Lishui, high mountains and flowing water. The specific explanation is as follows:

1, the simplest hydroxide, chemical formula H2O. Colorless, odorless and odorless liquid, at standard atmospheric pressure (10 1325 Pa), the freezing point is 0℃, the boiling point is 100℃, and the maximum density is 1 g/ml at 4℃.

2. river: Han ~. Huai ~.

3, refers to rivers, lakes, seas and oceans: ~ land transportation. ~ dry dock. ~ go to others.

4, (~) thin juice: ink ~. Medicine. Sugarcane is very sweet.

5. refers to extra expenses or extra income: post ~. Remit ~ outside ~

6, the number of times used to wash clothes, etc. This dress won't change color after washing several times.

7. Last name.

Extended data

Shuibi painting

Specific explanations of some words:

1. Water surface: [shuǐ miàn]?

On the water: There are petals floating on the water.

2. Fruit: [shuǐ guǒ]?

Edible fruits of water-rich plants, such as pears, peaches, apples, etc.

3. River water: [hé shuǐ]?

The water in the river contains dissolved substances such as carbonate, sulfate and calcium, which is different from seawater dominated by chloride and sodium.

4. seawater: [h m 4 I Shu ǐ]?

Sea water or water from the sea.

5. Level: [shuǐ píng]?

Attribute words. Parallel to horizontal: ~ direction.