Topic 4.1 introduces the major technological innovations reshaping contemporary Chinese society. China has developed rapidly across sectors including mobile payments, artificial intelligence, high-speed rail, space exploration, and quantum communication. Your job is to understand what these technologies are, how they work in a Chinese context, and what vocabulary you need to discuss them accurately.
- 移动支付 (mobile payment): Smartphone and QR-code-based payment systems such as WeChat Pay and Alipay have largely replaced cash in urban China, used for everything from street food to hospital bills.
- 人工智能 (artificial intelligence): AI applications in China include facial recognition systems (人脸识别) used in transit and security, machine learning in manufacturing, and AI-assisted medical diagnosis.
- 量子通信 (quantum communication): China launched a quantum satellite to test secure quantum communication technology, making it a global leader in this emerging field.
- 数字人民币 (digital yuan): China's state-backed digital currency is designed for electronic payments and gives the government greater oversight of financial transactions.
- 健康码 (health QR code): A color-coded digital system used during the pandemic to verify health status and regulate movement, showing how technology can be rapidly deployed for public health management.
Can you explain in Chinese what mobile payment is, name at least two AI applications in China, and describe what the health QR code system was used for?
| Technology | Chinese term | Key function |
|---|
| Mobile payment | 移动支付 | QR-code payments replacing cash |
| Artificial intelligence | 人工智能 | Facial recognition, medical AI, manufacturing |
| Digital yuan | 数字人民币 | State-backed digital currency |
| Quantum communication | 量子通信技术 | Secure satellite-based data transmission |
| Health QR code | 健康码 | Pandemic health status verification |