Area of parallelograms 平行四边形的面积
以上来源于: WordNet
N-COUNT A parallelogram is a four-sided shape in which each side is parallel to the side opposite it. 平行四边形
After reasoning, one can conclude that these two parallelograms are similar figures.
经过推理，可以得出这两个平行四边形是相似形。
The results show that various crystal morphologies of calcium oxalate, such as, parallelograms, plates, spheres, bipyramids etc. can be obtained depending on the experimental conditions.
发现通过改变实验条件可以合成不同形貌的草酸钙晶体，如平行四边形，片状，球形，八面双锥体等；
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