... 对称回纹饰 symmetric fret; 对称积 symmetric product; 对称积分形式 symmetric integral form; ...
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infinite symmetric product [数] 无限对称积
skew symmetric inner product [数] 斜对称内积
symmetric inner product space 复对称内积空间
It is the purely symmetric product; therefore, it is completely commutative.
它是纯对称的积；因此，它是完全可交换的。
In this paper, the author gives a kind of expression of symplectic matrices by using the result that any matrix on a field is a product of two symmetric matrices.
通过运用在域上任何矩阵都是两个对称矩阵乘积的结论，给出了一种辛矩阵的表示方法。
Grain refinement during asymmetric rolling was studied. The result showed that the grains of asymmetric rolled product are finer than that of symmetric rolled product in the same reduction.
研究了不对称轧制晶粒细化问题，结果表明，与对称轧制相比，在相同的变形量下不对称轧制可以使晶粒更细。
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