Your age, gender, activity level and overall health will ultimately determine which type of diet is best for you, but the pyramid is a great place to start.
您的年龄，性别，活动水平和整体健康将最终决定哪种类型的饮食最适合你，但是这个食物金字塔是开始的最好选择。
The advantages of two different structural types can be fully developed by combining the single-layer spherical dome and the double-layer square pyramid space grids into a new structural type.
在大跨结构中，将单双层网壳结合起来形成的一种结构形成———周边双层中部单层球面网壳结构，可充分发挥两种结构形式的优点。
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