The United Nations Environment Assembly (UNEA) is the world’s highest-level decision-making body for matters related to the environment, with a universal membership of all 193 Member States. It sets ...

中华人民共和国国家标准GB/T 41665-2022制造执行系统模块化框架Modular framework of manufacturing execution system2022-10-12 发布 2023-05-01 实施 ...

研究组展示了银河系中子星X射线双星GX 13+1的XRISM Resolve光谱，它揭示了吸收线中有史以来最密集的风之一。这种康普顿厚星风显著衰减了通量，使其看起来很黯淡，尽管其本征亮度上比平常更亮（L > LEdd）。然而，这种风极其缓慢，与由内盘辐射压力驱动的爱丁顿风的预测相比，更符合由外盘X射线照射引发的热辐射风的模型预测。

Style: Hand-painted 2D/3D hybrid animation with soft brush textures, warm tungsten lighting, and a tactile, stop-motion feel. The aesthetic evokes mid-2000s storybook animation — cozy, imperfect, full ...