Laser-Blasted Metal Forms A Self-Cleaning Non-Stick Surface 金属随着岁月的流逝会失去原有光泽而受到锈蚀。人类一直寻找各种防止金属腐蚀方法,目前大量采用的是油漆涂覆、表面处理(如镀锌、镀铬)。激光轰击技术的出现势必对工业生产产生深刻影响。它 可让汽车船舶跑得更快,能让世界发展过程中有更好 ...
三维打印技术新突破:整体打出发光二极管 THE FIRST FULLY 3-D PRINTED LEDS ARE HERE 常炯编译 Quantum LED 量子发光二极管 上图是三维打印制成的发光二极管五层灯泡示意图 自从出现生产线后,三维打印技术被吹捧为制造行业当代最惊人创举。人们期盼着,有一天,每个家庭都是个 ...
葡萄酒含有健康的益生菌株 Bacteria in Wine May be Good for Your Health Wine harbors that may have health benefits 新研究发现,葡萄酒中细菌对人的身体健康有利。 西班牙的研究人员从葡萄酒酒中分离出 11 种菌株,其中包括酸奶酪中也有的乳 ...
黑猩猩性攻击与人类性行为 Male Sexual Aggression: What Chimps Can Reveal About Peopl e 常炯编译 An aggressive male chimpanzee looks on from behind a bush. A 2014 study has found that male chimpanzees that are more aggress ...