Make sentences:
1) In open channel flow, the water depth is constant along the way, which is called normal water depth.
2) As long as he can save the country from dire straits, he is the supreme hero.
3) The water depth here is beyond your reach.
Question 2: What does it mean to say that a person is in deep water? Talent is so deep that most people can't see his inner thoughts on the surface, just like the water is too deep to see the bottom.
Question 3: What does social depth mean? It is a reminder for young people who have just left school and entered the society.
This society is not full of square dances as reported by the media, as if the people of the whole country are bursting with happiness; It's just an illusion, that's selective media coverage! The fact is,
In fact, this society is
A pool full of suspicion, temptation, jealousy, hatred and other messy things.
Question 4: What do you mean by fast water depth?
Question 5: What's the difference between water depth and water level? Water depth refers to the height from the water surface to the bottom. This is absolute height.
Water level refers to the elevation of the free water surface of rivers, lakes, oceans and reservoirs relative to a certain base surface. Generally speaking, datum is the standard. For example, the Yellow Sea base, Dagu Lake base and so on. This is a relative height. The reference water level is set by the state. The seaside is built on a certain sea surface. Inland is based on the national Wusong base.
Question 6: The difference between water level and water depth. Water level refers to the elevation of the free water surface of rivers, lakes, oceans and reservoirs from a fixed datum. Measured from the top
Water depth refers to the vertical distance from the free section of a water body to its riverbed surface. This is a downward measurement.