更糟糕的是，这些微核并非安全的避难所。它们的核膜结构往往极其脆弱，极易破裂。研究人员利用免疫荧光技术，在这些微核中检测到了高水平的 DNA 损伤信号——磷酸化的组蛋白 H2AX（γH2AX）。与主核相比，微核中的 DNA ...

The IAEA has redesignated France’s National Institute of Nuclear Science and Technology as an IAEA Collaborating Centre for education and training in nuclear sciences and applications, nuclear energy ...

"Despite the experience of athletes, there are many parts you can't oversee," the three-time Olympic champion said, and called it thrilling to see where hundredths and thousandths of a second are lost ...

BEIJING, Feb. 2 (Xinhua) -- The Shenzhou-21 crew members aboard China's Tiangong space station have successfully completed their first three months in space, with all planned tasks progressing ...

在近日公布的录取结果中，我校学子成功再斩获三封英国顶尖研究型大学计算机科学专业录取通知，分别来自布里斯托大学与利兹大学这两所享誉全球的罗素集团成员高校。 We are delighted to announce that three outstanding students have received offers in Computer Science from two prestigious ...

美国国家航空航天局（NASA）的“毅力号”火星车（Perseverance rover）近日成功完成了首次完全由人工智能（Artificial Intelligence, AI）规划的火星行驶。这一突破性进展预示着未来机器人能够在远离地球的情况下，以更少的地面干预自主探索遥远世界。（来源：NASA官网） ...

这幅名为大瑟提斯高原 （Syrtis Major）的景象，来自NASA火星勘测轨道器（Mars Reconnaissance Orbiter，MRO）上 HiRISE相机 ...

“Currently, APEC economies are confronted with a highly diverse set of challenges that are growing increasingly complex and difficult to resolve. Promoting scientific and technological innovation amon ...

▲ 摘要：大陆地幔地震（CMEs）及其对大陆流变结构的意义已吸引地球物理学家关注逾半个世纪。尽管这类地震的存在已无争议，但在全球范围内的识别仍较为有限。通过对比地震的Sn波与Lg波振幅比与邻近地震的比值，可有效区分大陆地幔地震，且该方法具备全球普适性，突破了传统技术的局限。

Last year, global temperatures were cooled slightly by a natural weather pattern in the Pacific called La Niña. That meant it wasn't quite as hot as 2024, but the long-term trend is clear. The last 11 ...

Dark Energy experiment may change our understanding of the universe “暗能量” 实验或改变我们对宇宙的理解 Episode 250421 / 21 Apr 2025 New research could change the way we think about the nature of space and time World ...

过去25年里，他亲身实践并验证了哪些员工特质是企业成功的关键。