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[Advancements in Chinese Infrastructure, Ecology, and Scientific Exploration]-[Ancient DNA traces 10,000-year journey of dogs following human migrations]

Special English · B1 · 2025-11-23

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📋 Summary

Recent Milestones in China's Infrastructure, Ecology, and Scientific Research

This report summarizes several key developments in China across the sectors of transportation, international trade, ecological conservation, and lunar science, as highlighted in the latest broadcast.

Record-Breaking Railway Performance

China’s railway system has experienced a significant surge in activity, handling a "record high number of passenger trips" during the first ten months of the year. According to the China State Railway Group Company, trips totaled 395 billion, marking a 64% increase year-on-year. This growth is attributed to a focus on "safe and orderly travel" and the diversification of services, including a 28% increase in "tourism-focused train services." Additionally, the launch of a new high-speed freight line between Wuhan and Guangzhou, featuring speeds of up to 350 km per hour, aims to support time-sensitive sectors like "biomedicine and electronic products," further facilitating economic coordination within the Greater Bay Area.

Strengthening China-ASEAN Agri-Food Trade

Economic ties between China and ASEAN remain robust, with trade in agricultural and food products reaching US$513 billion in the first ten months, an 89% year-on-year increase. Sun Meijun from the General Administration of Customs noted that ASEAN has been China’s "largest trading partner for agri-food products for eight consecutive years." China has made substantial progress toward its 2021 goal of importing US$150 billion in high-quality agricultural products, having already achieved 94% of that target by October 2025. This resilience in trade is expected to be further bolstered by the "China-ASEAN Free Trade Area 3.0 upgrade protocol."

Ecological Conservation and Bird Migration

In the realm of environmental protection, the Yellow River Delta National Nature Reserve hosted an international bird-watching event, drawing praise for China’s "growing leadership in biodiversity conservation." Experts like James Fitzsimmons emphasized the global importance of China’s coastal wetlands, which support the "East Asian-Australasian Flyway." Through "comprehensive ecological governance," the number of bird species in the Dongying region has risen from 187 to 374. Nationally, China has established the "largest wetland conservation system in Asia," encompassing over 2,200 protection areas, including 82 international "Ramsar sites."

Breakthroughs in Lunar Science

Chinese scientists have achieved a major milestone by analyzing samples from the Chang'e 6 mission. Researchers identified "micron-sized hematite and magamite crystals" formed by large impact events, providing the first "ground truth" evidence of oxidation processes on the Moon. This discovery challenges the traditional view of the Moon as a "generally reduced body" and offers a scientific basis for the magnetic anomalies found near the South Pole-Aitken Basin. These findings, published in Science Advances, underscore the value of the 1,935.3 grams of lunar far-side samples retrieved in 2024.

Ancient Canine DNA and Human History

Finally, a study of ancient canine genomes has provided new insights into human history. By analyzing 73 ancient dog genomes, researchers discovered that these companions have followed human migrations across Eurasia for nearly 10,000 years. The study reveals that "Northeast Asian ancestry in Chinese dogs and the Western ancestry in steppe dogs mirror human migrations," confirming a "millennia-old bond" and highlighting how the analysis of domestic animals can serve as a window into the ancient connectivity of human civilizations.

🎯Key Sentences

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Here is the news.
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That is according to data from China State Railway Group Company.
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substantial progress has been made
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Economic and trade relations between China and ASEAN have remained robust.
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In the face of a challenging global trade environment, trade relations between China and ASEAN have shown strong resilience.
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📝Key Phrases

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meet the growing diversity of
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year-on-year
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time-sensitive goods
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in optimal condition
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facilitate the coordinated development
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📖 Transcript

You're listening to Special English.
Here is the news.
China's railway system handled a record high number of passenger trips during the first 10 months of its rule of this year.
That is according to data from China State Railway Group Company.
In the January to October period, the number of railway passenger trips totalled 395 billion across the country, up 64 per cent from a year earlier.
The railway operator said that since the beginning of this year, it has prioritised safe and orderly travel, while also working to meet the growing diversity of passenger demands.

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