名词
中文翻译：标量乘法
同义词：
['scalar multiplication', 'scalar product例句：1. In linear algebra', 'scalar multiples of a matrix are used to represent the transformations that can be performed on the matrix.（在线性代数中，矩阵的标量乘法用于表示可以对矩阵执行的变换。）2. The scalar multiple of a vector is the sum of its components.（向量的标量乘法是其分量之和。）3. In statistics', 'the scalar multiple of a probability distribution is the expected value of the random variable.（在统计学中，概率分布的标量乘法是随机变量的期望值。）']
例句：
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1. In linear algebra, scalar multiples of a matrix are used to represent the transformations that can be performed on the matrix.
在线性代数中，矩阵的标量乘法用于表示可以对矩阵执行的变换。
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2. The scalar multiple of a vector is the sum of its components.
向量的标量乘法是其分量之和。
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3. In statistics, the scalar multiple of a probability distribution is the expected value of the random variable.
在统计学中，概率分布的标量乘法是随机变量的期望值。