形容词
中文翻译：正交的
同义词：
['perpendicular', 'orthogonal', 'perpendicular例句：1. The orthogonal projection of the vector onto the plane is known as the normal vector.（向量在平面上的正交投影称为法线向量。）']
例句：
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1. The orthogonal projection of the vector onto the plane is known as the normal vector.
向量在平面上的正交投影称为法线向量。
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2. In geometry, an orthogonal matrix is a square matrix that has all its elements equal to one.
几何学中，一个正交矩阵是一个所有元素都相等的方阵。
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3. The orthogonal group is a subgroup of the general linear group.
正交群是一般线性群的一个子群。