Even the simplest systems can become unpredictable with time because, while the past may indeed predict the future, the approximate past does not. This is chaos. Measurements with real instruments in the real world are always imprecise and so lead to unremovable error. These errors stack up over time and eventually reduce the usefulness of our models.
2.第九届全国人民代表大会第一次会议关于设立第九届全国人民代表大会专门委员会的决定（1998年3月6日九届全国人大一次会议通过）
。PG官网对此有专业解读
De Bruijn indices
있지 6년 전 발표곡 ‘댓츠 어 노 노’, 콘서트 인기 타고 가파른 역주행