Because the construction of water conservancy projects and hydroelectric projects peels off more surface soil and occupies large area, compilation and implementation of soil and water conservation scheme are important measures to prevent soil loss by artificial activities 水利水电工程建设项目剥离表土多,施工占地面积大,对其进行水土保持方案编制和实施,是防治人为活动造成水土流失的重要措施。
Abstract : because the construction of water conservancy projects and hydroelectric projects peels off more surface soil and occupies large area, compilation and implementation of soil and water conservation scheme are important measures to prevent soil loss by artificial activities 文摘:水利水电工程建设项目剥离表土多,施工占地面积大,对其进行水土保持方案编制和实施,是防治人为活动造成水土流失的重要措施。
On the other hand, it is a valid path that realizes the teacher's professional development . the application of teaching theories is an activity that the teacher applies the teaching theories which has been assimilated to explain, guide, reform the current teaching practice . it is a kind of artificial activity for the people in which subjective ideas based on objective ones 教学理论应用是指教师运用已经内化的教学理论去解释、指导、改造当下教学实践的活动,是一种人为的、为人的,主观见之于客观的实践活动,具有复杂多样性、创生性、间接性、条件制约性等特点。