水产养殖的创新必须在经济增长和环境管理之间取得平衡。
随着距离的增加,我们的知识逐渐消失,而且消失得很快。最终,我们到达了模糊的边界——我们望远镜的极限。
Memory was in this respect similar to anticipation: an instrument of simplification and selection.
Perception is an active process where the brain constructs meaning from sensory input.