Basic explanation:
1. The simplest hydroxide with the 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. It refers to rivers, lakes, seas and oceans: ~ land transportation. ~ dry dock. ~ go to others.
4.(~) thin juice: ink ~. Medicine. Sugarcane is very sweet.
5. It refers to extra expenditure or extra income. Remit ~ outside ~
6. the number of times used to wash clothes, etc. If this dress is washed several times, it will not change color.
7. Last name.
Related words
Fruit underwater buffalo diving?
Feng shui bitter water surface boiling water
Extended data
First, the evolution of glyphs.
Second, the explanation and sentence making of related words.
1. White water?
Sentence: Happiness is a glass of white water when you are sick, a greeting when you are in trouble, an encouragement when you are frustrated, and a salvation when you are desperate.
Explanation:
(1) boiled water.
2 < book > clear water. ?
2. Water head?
Sentence-making: The simulation results also prove that unless the water balance error is quite small, the convergence calculation with small convergence index of head change cannot guarantee the reliable accuracy of the calculation results. ?
Explanation:
(1) Momentum of the flood peak when the river overflows.
(2) refers to the arrival of water: a ~ very prosperous well was drilled.
3. Horizontal angle?
This paper introduces the working principle of NZC400 automatic metal gas shielded welding machine, and emphatically analyzes the structural design and control circuit of the automatic welding trolley. The welding machine can realize automatic welding of horizontal fillet weld of large structural parts. ?
Explanation: The angle formed by the projection of two rays from a point on a plane. ?
4. Hydrological station?
Sentence-making: The implementation and construction of hydrological station network project plays a positive role in promoting unified management of water resources, scientific allocation of water resources and collaborative management of disaster prevention and mitigation. ?
Description: Workstation for measuring water level, flow, sediment concentration and water temperature of rivers, lakes, canals and reservoirs. ?
5. Hydraulic press?
Sentence making: In view of the backward status of automatic control system of some large-scale die forging hydraulic presses, a control system of 10,000-ton multi-directional die forging hydraulic press based on PLC S7-3 million is designed and developed. ?
Description: The machines that use water to transmit pressure are mostly used for metal punching, and the large ones can generate more than 10,000 tons of pressure.