干果和肉果的区别在于,果实成熟后,果皮干燥少汁还是肥厚多汁。一般的果实,学生不需要费太多的思考,便会区别开来。然而,对于核桃的归类,便不能准确把握。 原来,从市场上买来的核桃表面看来和干果无异,“皮”干燥少汁,这是学生坚信是干果的依据。许多老师也会毫不犹豫地回答:核桃属于干果。 没有真正认识核桃果实的全貌,许多学生都以 The difference between dried fruit and dried fruit is whether the fruit is dry and juicy or juicy after the fruit is ripe. The general fruit, students do not need too much thinking, they will be different. However, the classification of walnuts can not be accurately grasped. It turned out that walnuts bought from the market surface and dried fruit is no different, “skin” less dry juice, which students believe is the basis for dried fruit. Many teachers also will not hesitate to answer: walnut is dried fruit. Did not really understand the whole picture of walnut fruit, many students