Key points are not available for this paper at this time.
Hua Shu, Richard C. Anderson, Houcan Zhang, Incidental Learning of Word Meanings While Reading: A Chinese and American Cross-Cultural Study, Reading Research Quarterly, Vol. 30, No. 1 (Jan. - Feb. - Mar., 1995), pp. 76-95
Shu et al. (Sun,) studied this question.