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你有没有观察过一片叶子,对它为什么能精确地分成两半表示奇怪?你有没有注意到各种花的花瓣形成的完美星形?有没有注意到某些贝壳和松果的螺旋形生长模式?自然界到处都充满着数学概念的实例。
Have you ever observed a leaf and wondered why it can be divided exactly in half? Have you noticed the perfect star shape of the petals of various flowers? Did you notice the spiral growth of certain shells and pine cones? Patterns? Nature is filled with examples of mathematical concepts everywhere.