芯原股份跌近14%

Chinese scientists use nanocoating to protect dinosaur egg fossil site in Hubei_蜘蛛资讯网

ther paleontological fossil sites, Xinhua reported. Zhao added that this technology is expected to be a key solution for future conservation of non-renewable relic sites. The protective coat

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e than 98 percent, Fu said.    Tang Hanlin, chairman of China Data Pay, a Guizhou-based provider of data asset operation and digital-intelligence services, said Guiyang and Gui'an

this March. Automated spraying equipment was used to apply the nano-silica emulsion, consolidating and sealing the whole site, according to Xinhua. According to Zhao, the nanocoating has strengt

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发布时间：14:37:04