The pinyin in Chengdu is chéng dū.

1. phonetic notation: ㄔㄥˊㄉㄨ.

2. Explanation of words: Chengdu (the capital of Sichuan Province) Chengdu is the capital of Sichuan Province, abbreviated as Rong, also known as Rongcheng and Jincheng, a sub-provincial city, and a mega-city. It is located in the west of Sichuan Basin and the hinterland of Chengdu Plain, with flat terrain, criss-crossing river networks, rich products and developed agriculture, and belongs to a subtropical monsoon humid climate. It has jurisdiction over 11 districts, 4 counties and 5 county-level cities, with a total area of 14,335 square kilometers; In 2117, the resident population was 16.145 million.

3. Stroke order: Chengdu.

(1) "Cheng" stroke order: ***6 painting, horizontal, left, horizontal hook, oblique hook, left and dot.

(2) "Du" stroke order: ***11 painting, horizontal, vertical, horizontal, vertical, horizontal folding, horizontal, horizontal, horizontal folding, vertical.

4. Origin: The Book of Historical Records and Rivers written by Sima Qian of Han Dynasty: "Shu guards the ice, chisels away the moraine, and fends off the harm of foam water, which runs through two rivers and Chengdu."

Geographical environment of Chengdu:

1. Climate

Chengdu belongs to a subtropical monsoon climate, which is characterized by early spring, hot summer, cool autumn and warm winter, with an annual average temperature of 16℃ and an annual rainfall of about 1,111mm. A remarkable feature of Chengdu's climate is cloudy and short sunshine time. The folk proverb "Shu dog barking at the sun" is the image description of this climate feature. Another notable feature of Chengdu's climate is that the air is humid. Therefore, although the temperature is not high in summer, it looks sultry. In winter, the average temperature is above 5℃, but because of cloudy days and humid air, it looks very cold.

2. Land resources

There are various types of land in Chengdu. According to landform types, it can be divided into plains, hills and mountains; According to soil types, it can be divided into paddy soil, fluvo-aquic soil, purple soil, yellow soil and yellow brown soil. According to the present situation of land use, it can be divided into eight categories: cultivated land, garden land and grassland. The plain area accounts for 4971.4 square kilometers, accounting for 41.1% of the city's total land area, far higher than the national level of 1.2% and Sichuan province of 2.54%.

above content reference: Baidu Encyclopedia-Chengdu