太阳耀斑对地球磁层的影响
行星地球被称为磁层的磁场系统包围。这款巨大的彗星形状的系统偏转来自太阳的带电粒子,从有害粒子辐射和......
肯塔基州大学,也被称为英国,是一所公共教育大学,是该大学的两个土地格兰特大学之一,位于肯塔基州雷克林顿。Founded in 1865 by John Bowman as the Agricultural and Mechanical College of Kentucky, the university is the largest in the Commonwealth of Kentucky by enrollment, with 27,171 students, and is also the highest ranked research university in the state, according to U.S. News and World Report. The university is home to 16 colleges, a graduate school, 93 undergraduate programs, 99 master programs, 66 doctoral programs, and four professional programs. The University of Kentucky has fifteen libraries on campus. The largest is William T. Young Library, a federal depository, hosting subjects related to social sciences, humanities and life sciences collections. In recent years, the university has focused expenditures increasingly on research, following a compact formed by the Kentucky General Assembly in 1997. The directive mandated that the university become a Top 20 public research institution, in terms of an overall ranking to be determined by the university itself, by the year 2020.
订阅RSS订阅
龙虾的腹部覆盖着一层半透明的薄膜,这种薄膜既有弹性,又出奇地坚韧。正如麻省理工学院的工程师在2019年报告的那样,这种水下装甲是由自然界中已知的最坚硬的水凝胶制成的……
12小时前
0
94
微软刚刚发布了新的Windows 10任务栏,针对个人用户进行个性化设置。这个任务栏提供高质量的内容基于您的新闻和兴趣,只需单击或点击。
电池是现代日常生活的一部分,为笔记本电脑、手机、机器人吸尘器、助听器、起搏器甚至电动汽车提供动力。但这些电池可能会带来安全和环境风险。
7小时前
0
32