常見例句雙語例句Study on Metabolic Chemistry and Biology of Heterocyclic Compounds with Lone Electron Pairs should be much significant for the theory and potential.化石燃料和地球環(huán)境中存在著大量含硫,氮和氧孤對電子雜環(huán)化合物。In recent years synthetic work on fused heterocyclic compounds and study of theirs biological activities were a hot topic in the field of study on heterocyclic chemistry.近年來稠雜環(huán)的合成及其生物活性的研究日益成為雜環(huán)化學(xué)研究的熱門課題。The kind of compound is of great importance in enriching the basic theory of organic sulfur chemistry and inaugurating new approaches to synthesize nitric heterocyclic compounds.化合物的合成對于豐富有機硫化學(xué)的基本理論、開辟合成含氮雜環(huán)化合物的新方法都具有重要意義。 返回 heterocyclic chemistry