盛夏时节，杭州市余杭区一支由7至14岁少年组成的少年龙舟队正在集训。 当地的五常龙舟胜会已有500多年的历史，被列入国家级非物质文化遗产名录。 40多年前的龙舟胜会上，曾有一支少年队伍亮相 ...

侯德榜的《纯碱制造》打破西方技术垄断，被俄罗斯专家视为制碱“圣经” ...

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人类社会的经济发展长期受制于“马尔萨斯陷阱”，即经济增长虽然带来人均收入的提升，但也同时促进了人口增加，进而又将人均生活水平拉回初始状态。直到18至19世纪，这一约束才被突破，人类生活水平开始实现持续提升。著名经济学家Oded ...

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美国对印度征收25%关税，新德里震惊失望 美国女星牛仔裤广告成政治焦点，引爆文化战 泽连斯基视察哈尔科夫，了解前线作战情况 加沙已有180人因饥荒和营养不良死亡 马来西亚将降或撤98.4%美国进口产品关税 日本研究员搜寻广岛原爆受害者遗骨 石破茂：落实日美贸易协议比达成协议更艰难 特朗普 ...

曾被认为活不过15岁的孩子，已经目睹了很多人的黄金时代，并用蹒跚的脚步，踏碎这世间诸多流言。如今，一个商业文化席卷全球的时代，物欲和焦躁滚滚而来。如此大师级的存在，恐怕再难出现了…… ...