Information storage is aimed at communicating to high limit, but in reality the flow of information is not always unimpeded, and there are often barriers to communication under the influence of various factors.

• 摘要信息存在的目的是为了最大限度地交流与利用，但在交流过程中，信息通道并不总是畅通无阻的，而是受诸多因素的影响，存在许多障碍，造成信息通道的滞阻现象，影响了信息的顺畅交流。