2.This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对苄基吡啶基苯并咪唑酮的物化性质、反应原理、合成方法及收率作了详细叙述。
3." Keyin" Computer-Photocomposition System takes batch processing function to form tables to be used in treatises, meeting the tabling demand primarily.
科印版统采用批处理方式进行制表,基本上能满足科技文的表格要求。
4.Abstract: This treatise uses TFA concept and its analytic method to discuss the differences and characteristics of the presupposition, entailment and affirmance.