形容词
中文翻译：Unknown
同义词：
['perpendicular', 'orthogonal']
例句：
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1.The two vectors are orthogonal to each other.
这两个向量彼此正交。
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2.The orthogonal projection of a vector onto another is the scalar product of the two vectors.
一个向量在另一个向量上的正交投影是两个向量的点积。
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3. In geometry, an orthogonal set of vectors is one in which any two vectors have a non-zero scalar product.
几何学中，一组正交的向量是指任意两个向量的点积都不为零的向量组。