(mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules 列と行で成る表現と数の長方形の配列。行と列によって並べられた要素の方形の配列。
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【上位】 material consisting of the aggregate of minerals like those making up the Earth's crust; "that mountain is solid rock"; "stone is abundant in New England and there are many quarries" 地球の地殻を構成しているような鉱物の集合から成る物質。
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