Synder, Daly and Bruns have recently proposed that caffeine affects behavior by countering the activity in the human brain of a naturally occurring chemical called adenosine. by countering 是什么意思,在句中做什么成分?! in the human brain是修饰adenosine还是activity?! 谢谢!
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2005-6-21 07:49:00
