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British Prime Minister Keir Starmer said on Thursday that Britain and France have signed a new deal to allow the two ...
New Zealand citizens led trans-Tasman migration in 2024, making up 85 percent of departures to Australia and 67 percent of arrivals. Of those migrating to Australia, 35 percent were born overseas, ...
WARSAW, July 7 (Xinhua) -- Poland reinstated checkpoints along its borders with Germany and Lithuania on Monday to curb illegal migration and reinforce national security, authorities said.
哈工大全媒体(梁英爽 陈美玲/文 陈美玲/图)近日,化工与化学学院于淼教授团队和仪器科学与工程学院孙晔教授联合在光致重构领域取得重要突破,首次实现了光诱导的层间原子迁移所引发的表面重构,深刻揭示了其转变机制,成功实现了半导体向金属的转变(PSMT)。研究成果以《光诱导层间 ...
thinkphp 数据库迁移工具. Contribute to top-think/think-migration development by creating an account on GitHub.
近年来,移民问题一直是激烈政治辩论的焦点。虽然多数人对移民持正面看法,但也存在误解和担忧。例如,有人认为移民会给各国经济带来负担。 在 2020年4月《世界经济展望》第四章 中,我们的新研究分析了移民对接收国经济的影响,并发现移民通常会提高东道国的经济增速和生产率。 然而,新 ...