双语例句
The single - pass yield of acrylonitrile increased by 2 % ~3 % after the catalyst reactivation.
催化剂经活化后可使丙烯腈单程收率提高2%~3%.
词典释义:
催化剂再生
The single - pass yield of acrylonitrile increased by 2 % ~3 % after the catalyst reactivation.
催化剂经活化后可使丙烯腈单程收率提高2%~3%.