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Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.The position ETF--iShares Silver Trust, the world's largest silver ETF, decreased by 179.98 tons compared with the previous day, and the current position is 14,414.25 tons.Korean media: Six members of South Korea's ruling party supported the impeachment of Yin Xiyue. According to the East Asia Daily, six members of South Korea's ruling National Power Party supported the impeachment motion against President Yin Xiyue. The report did not quote the source. The opposition party needs at least eight people in the ruling party to vote in favor of the motion. Five members of the National Power Party publicly expressed their support, and one member who asked not to be named hinted to the newspaper that he supported the motion.

The new format is superimposed with new links, and Zhejiang private enterprises are busy going out to sea, and Zhejiang private enterprises have become the main force of "going out to sea". Data show that from January to October this year, there were 106,000 private enterprises with import and export performance in Zhejiang Province, an increase of 8.3%; The total import and export value is 3.53 trillion yuan, accounting for 80.8% of the total import and export value of the province. Recently, the reporter learned from interviews in Ningbo, Yiwu and other places in Zhejiang that despite the severe macroeconomic situation, the advantages of industrial clusters, technology and manufacturing in China are still obvious. Many private enterprises seize the new opportunities of overseas trade, lay a solid foundation in the direction of R&D, design and brand management, and sketch a new growth curve; At the same time, under the impetus of the government, cross-border e-commerce, overseas warehouses and other new formats go hand in hand and smooth the new link of "going out to sea". (SSE)The United Nations General Assembly voted to pass two Gaza-related resolutions, and the United States and Israel voted against them again. On December 11th, local time, the 10th emergency special session of the United Nations General Assembly resumed. Before the end of the General Assembly, the General Assembly voted to adopt two resolutions, calling for a ceasefire in Gaza and the release of detainees, and supporting the activities of UNRWA. Among them, the resolution supporting the United Nations Relief and Works Agency for Palestine Refugees in the Near East in fulfilling its mandate received 159 votes in favor, 11 abstentions and 9 votes against. The resolution affirmed its full support for the Agency's mission and denounced the relevant Israeli legislation. The resolution calling for a ceasefire in Gaza received 158 votes in favour, 13 abstentions and 9 votes against. The resolution once again called on Gaza to cease fire and release the detainees, and emphasized the importance of accountability. The United States and Israel voted against both resolutions.Making it easier for the people to see a doctor, the construction of a close-knit county medical community has entered the fast lane. According to the news of the National Health and Wellness Commission, up to now, more than 2,100 counties and districts across the country have carried out the construction of a close-knit county medical community, which has achieved a comprehensive push by the province. County medical community refers to the county medical service system with county hospitals as the leader, township hospitals as the hub and village clinics as the foundation, and forms a service community, a responsibility community, a benefit community and a management community. Since the beginning of this year, China has accelerated the sinking of personnel-centered resources in county medical communities, implemented the sinking of service, technology and management at the same time, and carried out mobile medical treatment and mobile consultation. More than 90% of counties in the country have achieved full coverage of county-level hospital personnel stationed in township hospitals. All localities have accelerated the construction of resource sharing centers in counties such as medical imaging, medical examination and ECG diagnosis, and promoted grassroots inspection, superior diagnosis and mutual recognition of results, so that people can enjoy convenient and high-quality inspection and diagnosis services at the grassroots level. At present, the image center has covered more than 70% of township hospitals in China. (CCTV)

The new format is superimposed with new links, and Zhejiang private enterprises are busy going out to sea, and Zhejiang private enterprises have become the main force of "going out to sea". Data show that from January to October this year, there were 106,000 private enterprises with import and export performance in Zhejiang Province, an increase of 8.3%; The total import and export value is 3.53 trillion yuan, accounting for 80.8% of the total import and export value of the province. Recently, the reporter learned from interviews in Ningbo, Yiwu and other places in Zhejiang that despite the severe macroeconomic situation, the advantages of industrial clusters, technology and manufacturing in China are still obvious. Many private enterprises seize the new opportunities of overseas trade, lay a solid foundation in the direction of R&D, design and brand management, and sketch a new growth curve; At the same time, under the impetus of the government, cross-border e-commerce, overseas warehouses and other new formats go hand in hand and smooth the new link of "going out to sea". (SSE)The position ETF--iShares Silver Trust, the world's largest silver ETF, decreased by 179.98 tons compared with the previous day, and the current position is 14,414.25 tons.