[弱问求助]TA和RA差别大不大

一所保底学校的导师陶瓷回复Currently I do not have funding for optical networking research. However, if you apply I can guarantee you a teaching assistant (TA) position. Once I obtain funding, I will switch you to a research assistant (RA) position.
不太了解TA和RA，我只知道都是给钱的:L:，请问一下这两个有很大的差别吗？
谢谢大家啦
[ 本帖最后由 fish8sama 于 2009-12-7 14:04 编辑 ]