一方残帛，一部无字书

Core Insights - The discovery of a dyed woven fabric from the 2018 excavation at the Qaidam Basin's Dulan Hot Water Tombs provides significant evidence of ancient textile technology in China, dating back over 1200 years to the Tang Dynasty [3][4] - The fabric's primary component is mulberry silk, with dye materials including Sichuan yellow bark, indicating a complex trade and cultural exchange along the ancient Silk Road [4][5] - Advanced digital techniques such as 3D modeling and virtual simulation are being utilized to reconstruct ancient garments, enhancing public understanding and preservation efforts [5] Textile Archaeology - Textiles are one of humanity's earliest materials, used in various cultural practices, reflecting social structures, identity, and technological capabilities [2] - Significant archaeological finds, such as the "plain gauze robe" from the Mawangdui Han Tomb and the "five-star brocade armguard" from the Minfeng Niyah site, provide crucial insights into ancient Chinese material culture [2] Research Techniques - Researchers employ optical microscopes, infrared spectrometers, and chromatography-mass spectrometry to analyze excavated textiles, identifying fiber types and dye components [2][3] - The study of dye components aids in tracing the origins of colors and their cultural significance, contributing to a deeper understanding of historical textile production [2][4] Cultural Exchange - The Dulan region, as a historical Silk Road node, facilitated the circulation of dyed woven fabrics, particularly "banbu," which were primarily produced in the Sichuan Basin [4] - The ancient Silk Road played a crucial role in the dissemination of high-quality textiles and advanced techniques across Eurasia, enriching material cultural heritage [4] Digital Preservation - The integration of digital methods in textile research allows for the reconstruction of garments and their wearing states, supporting educational and research initiatives [5] - A systematic approach to data collection has been established, utilizing anthropometric and ancient DNA techniques to gather comprehensive information on ancient textiles [5]