Japan's Agriculture, Forestry and Fisheries Minister Taku Eto on Wednesday submitted his resignation to Prime Minister ...

Crowds gathered at the Hokkaido booth during the 34th Harbin International Economic and Trade Fair, drawn by live ...

Ren Hongbin, chairman of the China Council for the Promotion of International Trade, emphasized China's enduring appeal to global investors, adding that the fair and the concurrent events serve as a ...

小满节气在每年5月20日至22日到来，象征着自然界的“盈而未满”。麦浪初黄，江河渐满，民间活动如水车、油车、丝车开始忙碌，体现了中国智慧中的“不求全满”哲学。

其精密结构包含髌股软骨、半月板、韧带、滑膜等易损部件，不正确运动会导致：1.髌股关节过度磨损：大步幅高抬腿跑步时，髌骨在股骨滑车内的运动轨迹异常，导致髌股软骨磨损，医学上叫“髌骨软化症”；2.半月板撕裂风险：半月板是纤维软骨，跑步时突然的变向、急停或膝关节超伸状态下，它承受剪切力巨大。