For 1/4< a <(?)/4, let S1(x) =ax, S2(x)=1-a+ax, x∈[0,1]. Ca is the attractor of the iteratedfunction system {S1,S2}, then the packing measure of Ca×Ca isPs(a)(Ca×Ca) = 4·2s(a)(1-a)s(a),where s(a)...For 1/4< a <(?)/4, let S1(x) =ax, S2(x)=1-a+ax, x∈[0,1]. Ca is the attractor of the iteratedfunction system {S1,S2}, then the packing measure of Ca×Ca isPs(a)(Ca×Ca) = 4·2s(a)(1-a)s(a),where s(a) = -loga4.展开更多
The cultural factors that affect Second Language Acquisition (SLA) result from many aspects, some derived from the level of the acquirer's mother language, other soriginated from the stratum of his native culture....The cultural factors that affect Second Language Acquisition (SLA) result from many aspects, some derived from the level of the acquirer's mother language, other soriginated from the stratum of his native culture. Based on the relations between language and culture - language is the carrier of culture, while culture is the contents of展开更多
基金This project was supported in part by the Foundations of the Natural Science Committce, Guangdong Province and Zhongshan University Advanced Research Centre, China.
文摘For 1/4< a <(?)/4, let S1(x) =ax, S2(x)=1-a+ax, x∈[0,1]. Ca is the attractor of the iteratedfunction system {S1,S2}, then the packing measure of Ca×Ca isPs(a)(Ca×Ca) = 4·2s(a)(1-a)s(a),where s(a) = -loga4.
文摘The cultural factors that affect Second Language Acquisition (SLA) result from many aspects, some derived from the level of the acquirer's mother language, other soriginated from the stratum of his native culture. Based on the relations between language and culture - language is the carrier of culture, while culture is the contents of
