单词	mean square deviation
释义	mean square deviation noun 1 : variance sense 5 2 : standard deviation Word History First Known Use 1920, in the meaning defined at sense 1
随便看	horsed about horsed around horseface horsefeathers horsefish horsefishes horseflesh horseflesh mahogany horseflesh ore horseflies horsefly horsefly weed horsehair horsehair blight horsehair lichen horsehair snake horsehair worm horsehairs horsehead horseheades horseheads horseheal horseheel horsehide horsehides

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。