NASA scientists estimated Earth in 2024 was about 1.47 degrees Celsius warmer than the mid-19th century average (1850-1900).
Senior Advisor at China Three Gorges South Asia Investment Ltd (CSAIL) informed the delegation that the reliable and affordable electricity produced by the project will enhance industrial productivity ...
建筑材料的特性来源于其内部结构元素的几何排列。他们的设计依靠连续的成员网络来控制整体的力学行为。研究者介绍了一类由离散的连接环或笼状颗粒联锁在三维网络中组成的材料,形成多联结构材料(PAM)。他们提出了一个通用的设计框架,将任意晶体网络转化为粒子连接和几何形状。
全球有不少着名的旅游景点,因为拥有傲人的湖光山色而闻名,其中包括位于非洲喀麦隆西北部的尼奥斯湖,因为湖水终年碧蓝清澈,吸引无数观光客,但是当地过去却曾发生过「一夜灭村」的惨案,导致超过1700人身亡、3500只牲畜离奇暴毙。
HEFEI, Jan. 13 (Xinhua) -- The Zhundong-Wannan +-1100 kV ultra-high-voltage direct current (UHVDC) transmission project has delivered a total of 300 billion kWh of electricity since its inauguration ...