基本解釋[化學]氮雜環(huán)化合物英漢例句雙語例句In this paper, two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase transfer reaction .采用相轉(zhuǎn)移催化反應(yīng)合成了兩個不飽和脂環(huán)氮雜冠醚。An aryl-replaced nitrogen heterocyclic compound preparation method belongs to the technical field of organic compound catalytic chemistry.一種芳基取代的氮雜環(huán)化合物的制備方法，其屬于有機化合物催化化學技 術(shù)領(lǐng)域。ip.comIn recent years, with the rapid development of life sciences, natural products of nitrogen heterocyclic compounds have attracted considerable attention.近年來，隨著生命科學的蓬勃發(fā)展，自然界中普遍存在的含氮雜環(huán)化合物引起了人們極大的關(guān)注。nitrogen heterocyclic更多例句詞組短語短語nitrogen containing heterocyclic compound 氮雜環(huán)化合物nitrogen heterocyclic ring compound 含氮雜環(huán)化合物nitrogen heterocyclic acid 雜原子羧酸nitrogen heterocyclic ring 含氮雜環(huán)nitrogen heterocyclic thiol 氮雜環(huán)硫醇nitrogen heterocyclic更多詞組專業(yè)釋義化學氮雜環(huán)化合物