詞語:pyrazines
pyrazines的解釋
pyrazines['pirəzi:n]n. [化]吡秦(pyrazine的複數)
pyrazines的意思
pyrazines 吡秦;
pyrazines的參考例句
1.The contents of pyrazines and pyridines in volatile pyrolysis products were
8. 35% and 1
9. 07% at 300; 在揮發性的熱裂解產物中,在300℃時吡秦類化合物只佔8。35%,吡啶類化合物占19。07%;
2.Some important pyrazine flavors and their characteristic aromas and the general synthetic methods of pyrazines have been reviewed. 介紹了一些重要的吡秦類雜環香料及各自的特徵香氣,並綜述了此類化合物的一般合成法。