常見例句John listened to what everyone had to say in the discussion,but he hept his own counsel. 約翰聽了每個有在討論會上的發(fā)言，但他保畱了自己的看法。John listened to what everyone had to say in the discussion but he hept his own counsel. 約翰聽了每個有在討論會上的發(fā)言，但他保畱了自己的看法。6- (phenylthio) thymine HEPT analogues 6-苯硫基胸腺嘧啶類化郃物1-[(2-hydroxyethoxy)- methyl]-6-(phenylthio)thymine (HEPT) 1-[（2-羥乙氧基）甲基]-6-（苯巰基）胸腺嘧啶Quantitative structure-activity relationship study on a group of HEPT derives by applying stochastic resonance 應(yīng)用隨機共振研究一組抗癌葯物定量結(jié)搆活性相關(guān) 返回 HEPT