Five is the square root of 25.五是二十五的平方根.The square root of 144 is 12.144的平方根是12.The positive square root of the variance is called the standard deviation.方差的正的平方根叫做标准差....
河狸寻找造窝的场所时是很挑剔的.A beaver looking for a building site is very choosy.河狸还不仅仅会造窝.But beavers do more than build their houses.水獭啃倒树木,以便取食物并获得造窝的材料.The beaver chews down trees to get food and material with which to build its ...
His recently completed chapel for Fitzwilliam is attracting favourable comment.他最近为菲茨威廉建成的小教堂赢得了好评。I heartily agree with her favourable comments on Germany and France.我十分赞同她对德国和法国的好评。She made a favourable impression on h...