The Phase I project of Bohai 26-6, the largest metamorphic rock oilfield in the world, went into production on Friday, ...
近日,加拿大多伦多大学团队和合作者造出一种轻若泡沫、坚若钢铁的碳纳米晶格材料。如下图所示:即使让其“躺在”肥皂泡上,肥皂泡也不会破裂;而即使面对超过其自身重量 100 万倍的物体,它也能撑得住。(来源:Advanced ...
TAIYUAN, Feb. 1 (Xinhua) -- North China's coal-rich Shanxi Province achieved a record coal-bed methane (CBM) output of 13.4 billion cubic meters in 2024, up 18.9 percent year on year, according to the ...