把每一组的频率逐组相加,找出包含中位数的那一组.Add the frequencies in each class to find the class that contains that centermost element.一半数值低于中位数,一半数值高于中位数.One half of its values will be found below and one half above the median.儿童发铅中位数为7.45×...
See how they hang their heads and droop, and wither.看!它们不是低着头,弯下腰, 就要枯萎了吗?Age cannot wither her.岁月并未使她的容颜减色.To see my body literally wither away before my eyes was exasperating.眼见自己的身体日渐衰弱真是让人心烦。As the leaves of autumn w...
山崩川竭.The mountain fell down and the river dried up.山崩切断了这个山谷与外界的联系.The slide cut off the valley from the rest of the world.山崩应归于下大雨.The heavy rain was responsible for the landslide....
时隔12年之后，轮渡服务又重新开通了。The ferry service has restarted after an interval of 12 years.年仅12岁时，她就开始如饥似渴地阅读报纸。She began devouring newspapers when she was only 12.展示在左边的垫子，长20英寸宽12英寸，价格是39.95美元。The cushions, shown left, measure 2...
奇迹就是看似不可能，却发生了。A miracle is something that seems impossible but happens anyway.我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。For what do we live, but to make sport for our neighbours, and laugh at them in our turn?成功不是终点，失败也并非末日，最重要的是继续前进...