Bill Gates recently released an open letter about artificial intelligence, with the theme "The Age of AI has begun", and AI is back with a vengeance. Since OpenAI Labs launched ChatGPT last November, it broke 100 million users worldwide in two months, followed by Microsoft's additional investment of

Nowadays, more attention is paid to the development of circular economy. A new chemical molecule glycolic acid can be used in many fields. Its appearance is a crystal with the dual properties of alcohol and acid. It decomposes when heated to the boiling point, and can be used for organic synthesis.

Feb 22-24, 2023, Guangzhou. Booth No: 4.1 E73; We are here, waiting for you.

“Yiji Township is located in the southwest edge of Muli County, Muli Tibetan Autonomous County Yiji Township Primary School is located in Yiji Village, Yiji Township, the school was founded in 1972, as of 2022, the school has 16 teachers on staff, 13 full-time teachers, with a bachelor's degree 13,