Preparation of salicylic hydrazide . Controlling material mole ratio and the product recrystallization is the key.水杨 酰肼的制备控制原料的摩尔比、产物的重结晶是关键....the degradation of salicylic acid in plants.植物中水杨酸的降解Topical ointments and c...
Friendship means understanding, not agreement. It means forgiveness, not forgetting.It means the memories last, even if contact is lost.友情是理解，不是妥协；是原谅，不是遗忘。即使不联系，感情依然在。Even if the amendment is passed it can be defeated j...
She admonished him gently, "You should rest, not talk so much."她温柔地责备他：“你要多休息，少说话。”She was admonished for chewing gum in class.她在课堂上嚼口香糖，受到了告诫。He admonished his friend not to be late for work.他规劝他的朋友上班不要迟到.They are frequ...