tert-英'tɜːt美'tɜːtBNC²³⁶²¹³⁺¹ 基本例句 stem.建三级 Effects of feeding order of different feedstocks on direct amination of isobutene to tert- butylamine over HZSM-5 molecular sieve catalyst in fixed- bed microreactor were studied. 采用 HZSM-5分子筛催化剂，在固定床微反装置上考察了原料气加料顺序对异丁烯直接胺化反应的影响。 dictall