mean lag meaning in English

平均滞后

Adopt history and method , analysis instance that reality combine together , analyze our country popularize concept stored in to organize outmoded while being agro - technical at present , lack the adequate realization of market economy ; management system is not suitable , restrict the development of agricultural sci - tech popularization ; the mechanism of investment is imperfect , cause the network of popularizing to be imperfect ; it is with joint efforts to popularize the organization scattered , difficultly to take shape ; popularize function go through transition and lag behind , operating mechanism and market demand not to be suitable for ; infrastructure condition bad , the means lags behind , delay the speed of popularization of the new technology ; personnel knowledge single to wear out , difficult to meet peasant omni - directional demand issue
采用历史与现实相结合的方法、剖析实例，分析了目前我国农技推广组织存在的思想观念陈旧，缺乏对市场经济的充分认识；管理体制不顺，制约着农业科技推广的发展；投资机制不健全，造成推广网络不健全；推广机构分散，难以形成合力；推广职能转轨滞后，运行机制与市场要求不相适应；基础设施条件差、手段落后，延缓了新技术的推广速度；人员知识单一又老化，难以满足农民全方位需求等问题。