blackboards 中文意思是什麼
blackboards
解釋
黑板-
In pace with the rapid development of the technique of modern science, especially the technique of electronics, multi - medium and net work, the teaching medium has developed from traditional ways like blackboards, wall maps, all kinds of models into various electronic ones as projectors, projecting apparatus broadcast, movie and television etc. and today ' s multi - media, calculator network and long - distance teaching bestow new contents and connotation on the modern teaching medium
隨著現代科學技術的突飛猛進，尤其是電子技術、多媒體技術和網路技術的飛速發展，教學媒體已由傳統的黑板、掛圖、模型等發展到各種電化教學媒體如投影儀、幻燈機、廣播、電影、電視等。而今天的多媒體、計算機網路、遠程教學，更為現代教學媒體賦予了新的內容與涵義。 -
As a defensive - backfield coach for syracuse university ' s football team, randy edsall spends hours putting x ' s and o ' s on the blackboards and exhorting players in saturday showdowns
艾德沙是雪城大學美式足球隊的防守后場教練。在周六的比賽期間，他通常花好幾個小時在黑板上講解戰術。 -
4 ) for the educational medias and methods, textbooks, blackboards, chalks and the explanations of the teachers are no more the main teaching aids and ways
4 、就教育手段和教育方式而言，書本、黑板、粉筆及教師的口頭講解不再是主要的教學工具和教學方式。 -
Major research and development, production and marketing of toys early childhood education, tongchuang, blackboards, sports fitness equipment, rubber matting, plastic runway
主要研製開發、生產銷售幼兒教玩具、童床、黑板、體育健身器材、橡膠地墊、塑膠跑道等。
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