The ability of clay minerals to catalyse decarboxylation has long been recognised.粘土矿物能催化脱羧基作用是早已认识到的问题.The results demonstrate that this catalyse has an excellent activity and selectivity this reaction.结果表明该催化剂对此合成反应具有很...
Nobody should be trumpeting about chemical weapons.任何人都不应大肆鼓吹化学武器。She is always trumpeting her son.她总是吹嘘她儿子.The wind is trumpeting , a bugle calling to charge!风在掌号.冲锋号!...