Based on the Self-organizing Model of Bilingual Processing (SOMBIP) proposed by Li & Farkas (2002), this paper has aimed at exploring whether L2 mental lexicon undergoes a reorganizational process through word ass...Based on the Self-organizing Model of Bilingual Processing (SOMBIP) proposed by Li & Farkas (2002), this paper has aimed at exploring whether L2 mental lexicon undergoes a reorganizational process through word association tests on learners of different language proficiency. The results show that response types vary greatly among the three groups. Of all the responses elicited among beginners, responses of non-relationship type and phonological type take up the leading part. As to the responses made by inter...展开更多
In order to evaluate the efficiency of the automated storage/retrieval system(AS/RS)accurately,and compare different layouts of the AS/RS using mean travel time,under randomized storage conditions,an exact,geometry-ba...In order to evaluate the efficiency of the automated storage/retrieval system(AS/RS)accurately,and compare different layouts of the AS/RS using mean travel time,under randomized storage conditions,an exact,geometry-based analytical model is presented.The model can be used to compute the expected single-command and dual-command travel time for a storage/retrieval(S/R)machine which can travel simultaneously horizontally and vertically as it moves along a storage aisle.The rack may be either square in time or non square in time.Additionally,the alternative layouts of the AS/RS and travel-time models are examined.Comparing with setting the I/O point at the left-lower corner of the rack,setting the I/O point at any point at the vertical edge can help enhance the efficiency of the AS/RS.展开更多
文摘Based on the Self-organizing Model of Bilingual Processing (SOMBIP) proposed by Li & Farkas (2002), this paper has aimed at exploring whether L2 mental lexicon undergoes a reorganizational process through word association tests on learners of different language proficiency. The results show that response types vary greatly among the three groups. Of all the responses elicited among beginners, responses of non-relationship type and phonological type take up the leading part. As to the responses made by inter...
基金The National Key Technology R&D Program of China during the 11th Five-Year Plan Period(No.2006BAH02A06)
文摘In order to evaluate the efficiency of the automated storage/retrieval system(AS/RS)accurately,and compare different layouts of the AS/RS using mean travel time,under randomized storage conditions,an exact,geometry-based analytical model is presented.The model can be used to compute the expected single-command and dual-command travel time for a storage/retrieval(S/R)machine which can travel simultaneously horizontally and vertically as it moves along a storage aisle.The rack may be either square in time or non square in time.Additionally,the alternative layouts of the AS/RS and travel-time models are examined.Comparing with setting the I/O point at the left-lower corner of the rack,setting the I/O point at any point at the vertical edge can help enhance the efficiency of the AS/RS.