envelope動詞envelope翻譯envelope中文生物Push the envelopeEnvelop envelopeenvelope物理envelope英文envelope意思envelope發音envelopes中文envelope - Yahoo奇摩字典搜尋結果
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美式 美式 英式 The envelope theorem is a basic theorem used to solve maximization ...of the parameter (a). Then M(a) = f(x(a),a). The envelope theorem tells us how M(a) changes as the... The building envelope is the physical separator between the interior and the exterior envir
