求教一句话的翻译based upon/starting material? 已经讨论了很多了,哪里不清楚呢? the inventive process is especially applicable to the continuous preparation of n-dimethylaminopropyl acrylamide compounds in high yields, (which) based upon the amount of 3-dimethylaminopropylamine and acrylic compound starting materials. 收率有多高,取决于后两者的量( 3-dimethylaminopropylamine and acrylic compound starting materials) 查看更多