backwash effect 中文意思是什麼
backwash effect
解釋
出口畸形發展效應-
On cet spoken english test and its backwash effect
談大學英語口語考試及其反撥作用 -
This model can describe the effect of backwash and time - varying influent conditions on biofilters
該模型能動態描述進水及反沖洗過程對生物濾池狀態和處理效果的影響。 -
Regional theory directs space locating of daily urban system periphery in daily urban system or broader region range. centre - periphery theory require the development of daily urban system periphery think over radiant function of daily urban system center, and try to make trickling - down effect have more power than backwash effect. competitive edge theory and innovation theory explain that daily urban system periphery plays an important role in daily urban system in chongqing municipality and supports a selected measure of accelerating development in beibei district
區位理論指導著都市圈外圍區在都市圈及更大區域范圍中的空間定位；核心一邊緣理論則要求，都市圈外圍區的發展應充分考慮都市圈核心區的輻射作用，並積極實現「涓滴效應」強于「回波效應」 ；競爭優勢理論和創新理論則認為，都市圈外圍區在重慶都市圈中將會扮演重要角色，也支撐著北暗區實現加速發展的途徑選擇。 -
This paper aims to illustrate the necessity of testing oral english ability in college english test by studying the status quo of college english teaching, backwash effect and validity, then puts forward some suggestions on oral english testing methods and how to improve college students ' oral english ability
從當前英語口語教學的現狀、測試對教學的反拔作用、測試的效度這幾方面探討了增設專科英語口試的必要性，並就口語測試方法以及如何提高學生口語能力提出建議。
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