【Today's Cover】
In winter, Hangzhou's West Lake Scenic Area appears quite quiet and beautiful, and the Yanggong Causeway of the West Lake is full of forests, which are gorgeous and charming like a picture scroll. Image source: Visual China
Message stations
Photo by Xinhua News Agency reporter Xu Yu
● On the 15th, the railway Hangzhou Station and Hangzhou Airport released the news that from now on, the hangzhou railway air travel policy has been adjusted. In terms of railways, passengers going to outside the province must hold a negative nucleic acid test certificate within 48 hours before entering the station; passengers arriving in Hangzhou from outside the province must provide a negative nucleic acid test report within 48 hours when entering Hangzhou. In terms of civil aviation, both domestic inbound and outbound passengers at Hangzhou Airport are required to provide a negative nucleic acid test report within 48 hours to board or leave the station, and paper and electronic reports can be used. (Source: China News Network)
Image source: CCTV News
● On the 15th, the Hainan Provincial Meteorological Department announced that this year's No. 22 typhoon "Rey" has been strengthened from a strong tropical storm to a typhoon level on the morning of the 15th, and its center is located in the northwest Pacific Ocean about 1390 kilometers south-southeast of Manila, philippines, at 8 o'clock on the 15th, with a maximum wind force of 12 (35 m/ s) near the center, a radius of 200 to 320 kilometers in the seventh wind circle, and a radius of 80 kilometers in the tenth wind circle. (Source: CCTV News)
● On the 15th, at the press conference on the operation of the national economy in November, Fu Linghui, spokesman of the National Bureau of Statistics and director of the Department of Comprehensive Statistics of the National Economy, introduced that the national economy continued to maintain a recovery trend in November, industrial and agricultural production rose steadily, high-quality development steadily advanced, development resilience continued to increase, and the overall economic operation was stable. (Source: Science and Technology Daily)
Pure technology
Schematic diagram of the design of a bionic radial gradient bone tissue engineering scaffold. Source: Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences
●Recently, Ruan Changshun, Pan Haobo and Harbin Institute of Technology of the Institute of Medicine, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, cross-collaborated to propose a bone tissue engineering scaffold construction strategy that can be used for extrusion 3D printing of imitation natural bone tissue "cancellous bone-cortical bone" radial continuous pore regulation, combining fractal theory with bone tissue engineering scaffolding in biomanufacturing, overcoming the difficulty of traditional extrusion 3D printing technology to achieve radial gradient pore structure. The results have been published in Research. (Source: Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences)
Image source: Visual China
●Recently, the Research Group of Molecular System Pharmacology of the State Key Laboratory of Molecular Systems Pharmacology of the Kunming Institute of Botany, Chinese Academy of Sciences screened out the functional genes significantly associated with ischemic cardiomyopathy by using the transcription spectrum of left ventricular biopsy samples of 313 patients with ischemic cardiomyopathy, using weighted gene co-expression and protein-protein interaction (PPI) network analysis. The findings were published in the International Journal of Molecular Science. (Source: Kunming Institute of Botany, Chinese Academy of Sciences)
Look at the world
● On the 14th local time, Thomas Zubchin, deputy director of the Scientific Mission Council of the National Aeronautics and Space Administration (NASA), announced at the 2021 American Geophysical Union Autumn Meeting held in New Orleans that three years after the launch of the Parker Solar Probe, the probe has successfully passed through the outermost layer of the solar atmosphere (corona) in April 2021, becoming the first spacecraft to contact the sun. (Source: CCTV News)
Screenshot of China Daily video
● On the 14th, WHO Director-General Tedros Adhanom Ghebreyesus said that 77 countries and regions around the world have reported the Omikejong variant. WHO also said that Omikeron is spreading at an unprecedented rate. The harm is currently underestimated, and a large number of infections can overwhelm health systems. (Source: Global Times)
Da
Image source: Screenshot of China.com video
● At about 11:30 a.m. on the 15th, a giant panda at the Beijing Zoo flipped out of the fence. The zoo staff immediately evacuated the surrounding crowd and used food lures to lure the pandas back to the fence. The Beijing Zoo subsequently issued a statement saying it would renovate the sports field. (Source: China Net)
The tombstone of Mrs. Dang of Feng Yijun was unearthed at Machang Beach. Image source: China News Service Development Gansu Provincial Cultural Relics Bureau Courtesy of
●On the 14th, the Gansu Provincial Bureau of Cultural Relics released the latest archaeological research results of the Tuguhun royal tomb group in the Tang Dynasty in the Wuwei area of the province. The Machangtan and Changling tombs are single-chamber brick chamber tombs of the long slope tombs, and the burial custom of the whole horse was found in the tombs, and the excavated Murong Zhi's epitaph mentioned the existence of the "Great Khan Mausoleum" in Tuguhun for the first time. (Source: China News Network)
Editor: Wang Yu
Review: Wang Xiaolong
Final Judge: Liu Haiying