短語詞組短語Equivalence E relation 等價關(guān)系;等值關(guān)系Equivalence U relation 等價關(guān)系closed equivalence relation 閉等價關(guān)系right invariant equivalence relation [數(shù)]右不變的等價關(guān)系fuzzy equivalence relation class 模糊等價類equivalence relation class 等價類equivalence relation family 等價關(guān)系族equivalence of homotopy relation 等價關(guān)系 返回 equivalence relation