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There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!

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There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!
There are 13 countries in the world with a population of more than 100 million, and China and the United States rank second and third!

The mainland still lags behind 15 high-end technologies abroad

China is a country with a long history and culture, and over the past few decades, it has made economic and technological progress that has attracted the attention of the world. However, although China has made tremendous progress in many areas, there are still some high-end technology areas, and we are still lagging behind relative to foreign countries.

1. Superconducting technology: Although China has made some progress in the field of superconductivity, it still lags behind foreign countries in the research and application of superconducting materials. Superconducting technology has a wide range of application prospects in energy, transportation and other fields.

2. Quantum computing: Although China has made some breakthroughs in the field of quantum communication and quantum cryptography, it still lags behind foreign countries in quantum computing. Quantum computing has the potential to change the landscape of computing due to its extremely high computing speed and processing power.

3. Biomedical Engineering: China has made some progress in the field of biomedical engineering, but it still lags behind foreign countries in terms of high-end medical equipment and artificial organs. These technologies are of great significance for the development of the medical field.

4. High-speed train technology: China's high-speed train technology is leading in the world, but it still lags behind foreign countries in maglev trains and ultra-high-speed trains. These technologies will further improve the efficiency and speed of transportation.

5. Solar technology: Although China has become a global leader in solar energy, it still lags behind foreign countries when it comes to solar cell and energy storage technology. These technologies are essential for the development of sustainable energy.

6. Artificial intelligence: China has made some breakthroughs in the field of artificial intelligence, but it still lags behind foreign countries in deep learning Xi and natural language processing. These technologies are of great significance for the construction of an intelligent society.

7. Aerospace technology: China has made some progress in the aerospace field, but it still lags behind foreign countries in terms of rocket engines and space stations. These technologies are essential for the development and security of the country.

8. New energy vehicle technology: China has made some breakthroughs in the field of new energy vehicles, but it still lags behind foreign countries in terms of battery technology and charging infrastructure. These technologies are important for reducing pollution and promoting sustainable transportation.

9. Graphene technology: Although China has some research in the field of graphene, it still lags behind foreign countries in the preparation and application of graphene. Graphene is a promising material that can be used in electronics, energy, and materials.

10. Biotechnology: China has made some progress in the field of biotechnology, but it still lags behind foreign countries in gene editing and biopharmaceuticals. These technologies are of great significance for the development of the medical and agricultural sectors.

11. Nanotechnology: China has made some breakthroughs in the field of nanotechnology, but it still lags behind foreign countries in the preparation and application of nanomaterials. Nanotechnology is of great significance for the development of the fields of materials science and electronics.

12. Smart manufacturing: China has made some progress in the field of smart manufacturing, but it still lags behind foreign countries in terms of industrial robots and automated production lines. Smart manufacturing will improve production efficiency and quality.

13. Photovoltaic technology: Although China has made some breakthroughs in the field of photovoltaics, it still lags behind foreign countries in terms of high-efficiency photovoltaic materials and photovoltaic systems. Photovoltaic technology is essential for the development of renewable energy.

14. High-Performance Computing: China has made some progress in the field of high-performance computing, but it still lags behind foreign countries in supercomputers and quantum computers. High-performance computing is of great significance for scientific research and engineering.

15. Human-computer interaction technology: China has made some breakthroughs in the field of human-computer interaction, but it still lags behind foreign countries in virtual reality and augmented reality. These technologies have a wide range of applications in fields such as entertainment, education, and healthcare.

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