The mystery of why giant pandas are forced to spend 14 hours a day eating foods has finally been solved - they can only digest around 17 per cent of the bamboo they swallow. 大熊猫不得不一天14个小时都在进食的谜题近日终于被解开了...
竹子,在中国传统文化中,一直是清秀俊逸、高洁无华的象征。 小时候,一直觉得是竹子那高雅的姿态和纤秀的外表让苏东坡吟出宁可食无肉,不可居无竹。无肉令人瘦,无竹令人俗。这样的句子。直至慢慢长大,能静下心来细细观察竹子,才真正领会到:竹子的高雅并非在于它摇...