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This construction is often called the parallelogram law of addition of vectors.
这种作图法常被称为矢量相加的平行四边形法则.
辞典例句
Moreover , the parallelogram law is also generalized and some important operator inequalities are established.
与此同时推广了平行四边形法则,给出了一些重要的算子不等式.
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