指代不同:1、in which:在其中。2、on which:哪个。
侧重点不同:1、in which:侧重于表示一种所属关系。2、on which:侧重于表示一种目的关系。
引证用法不同:1、in which:which用作疑问代词时,在特殊疑问句中用作宾语或主语。2、on which:which用作关系代词,可引导限制性定语从句或非限制性定语从句。
on which意为在的上面,具体指某一天,是指具体时间。
例句:There was no strong organizational base on which to build.
缺乏一个坚实的组织基础。
He sat behinda table on which were half a dozen files.
他坐在一张放有6个文件夹的桌子后面。
In which意为在其中,在里面。
例句:There was one respect, however,in which they differed.
然而,他们在一点上有分歧。
We need to create a climate in which business can prosper.
我们需要创造一个有利于生意兴隆的环境气氛。