短语和例子 lagger1 n. 1.落伍者，落后者；落后的事物。 2.停滞的经济指数。 n. 〔俚语〕囚犯，惯犯。
Example Sentences:
1.
Therefore , it is the urgent need of land exploiture and environment repair that how to investigate the current situation of soil losses accurately , quickly and dynamically , how to predict & inspect soil losses , and provide scientific base for the repair of soil erosion and implement of soil and water conservation planning . . otherwise , the survey method of soil losses is lagger in yunnan 如何准确、快速、动态地查清水土流失现状，进行水土流失预报和动态监测，为水土流失治理和水保规划实施提供科学依据，是土地开发与环境整治的迫切需要，而云南省在水土流失调查方法方面恰恰处于相对落后状态。
