詞語：pyran
pyran的解釋
pyran['paiəræn, ,paiə'ræn]n. [化]吡喃；氧雜芑
pyran的意思
pyran 吡喃,氧雜芑;Pyran Copolymer 釋義：吡喃復聚物[干擾素誘導劑;pyran ring 吡喃環;pyran co-polymer 釋義：吡喃共聚物;
pyran的參考例句
1.Methods To establish the effect of Benzo pyran derivatives on rats by grouping randomly and giving medicine. 方法通過隨機分組，灌胃給藥、對比，確定苯並吡喃衍生物對小鼠血糖的影響。
2.Objective To observe the effect of Benzo pyran derivatives on normal rats and blood sugar of rats by Tetra oxygen pyrimidine. 目的觀察苯並吡喃衍生物對正常小鼠及四氧嘧啶所致糖尿病小鼠血糖的影響。
3.Under the acid free condition, 3 acetyl 2 hydroxy 6 methyl pyran 4 one (8) was obtained and its structure was confirmed by X ray diffraction analysis. 在沒有酸催化的條件下，反應生成3乙酰基2羥基6甲基-吡喃4酮（8），並通過單晶X射線衍射分析確定了產物的結構；