常见例句Keywords nucleic acid bases,2,4-dithiothymine,2-imidazolone,2-thioimidazolone,protropic tautomerism, solvent effect; 核酸堿基衍生物;2;4-二硫基胸腺嘧啶;2-羥基咪唑;2-巰基咪唑;異搆化;質子遷移;溶劑化傚應;protropic equilibrium 質子轉移平衡 返回 protropic