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 水利水電工程建設(shè)項目剝離表土多,施工占地面積大,對其進行水土保持方案編制和實施,是防治人為活動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:水利水電工程建設(shè)項目剝離表土多,施工占地面積大,對其進行水土保持方案編制和實施,是防治人為活動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 教學(xué)理論應(yīng)用是指教師運用已經(jīng)內(nèi)化的教學(xué)理論去解釋、指導(dǎo)、改造當(dāng)下教學(xué)實踐的活動,是一種人為的、為人的,主觀見之于客觀的實踐活動,具有復(fù)雜多樣性、創(chuàng)生性、間接性、條件制約性等特點。