我们怀着无比沉痛的心情，向大家告知：北京国安青训球员郭嘉璇于2025年3月19日晚不幸离世。

海归学者发起的公益学术平台分享信息，整合资源交流学术，偶尔风月在材料加工领域，铸造工艺的优化一直是提升产品质量的关键。然而，传统的经验试错法和实验设计方法在优化多因素多水平的铸造工艺时成本高昂，铸造数值模拟技术难以建立工艺-性能之间定量关系。机器学习 ...

大家还应该记得 IELTS ...

美国暂停对乌克兰的军事援助，北约能填上这个缺口吗？

Heilongjiang has taken the lead nationally in establishing a statistical monitoring system for the ice and snow economy. The ...

Foreign direct investment in the Chinese mainland in actual use reached 171.21 billion yuan (US$23.87 billion) in the first ...

BEIJING, March 17 (Xinhua) -- China's retail sales of consumer goods, a major indicator of the country's consumption strength, climbed 4 percent year on year in the first two months of 2025, official ...

Changsha's foreign trade value rose 14.3% year on year to 43.07 billion CNY in the first two months of 2025, according to statistics released by the Xingsha Customs Authority recently. Of the total, e ...

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In a statement, Hamas said its leadership delegation, which received a proposal from mediators on Thursday to resume ...

The market size of the ice and snow economy in Heilongjiang Province, northeast China, reached 266.17 billion yuan (about $37 ...

TOKYO, March 14 (Xinhua) -- The number of foreign nationals residing in Japan reached more than 3.7 million as of the end of 2024, marking a record high for the third consecutive year, government data ...