基本解釋[化學(xué)]氮雜環(huán)化合物英漢例句雙語(yǔ)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(gè)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(jī)化合物催化化學(xué)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(lái),隨著生命科學(xué)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(yǔ)短語(yǔ)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(zhuān)業(yè)釋義化學(xué)氮雜環(huán)化合物