Amoxicillin is a kind of β-lactam antibacterial.It has been widely used in clinic.Recently,some products of amoxicillin were found to be unqualified in content and acidity.In this paper,the quality of amoxicillin wer...Amoxicillin is a kind of β-lactam antibacterial.It has been widely used in clinic.Recently,some products of amoxicillin were found to be unqualified in content and acidity.In this paper,the quality of amoxicillin were firstly analyzed by using FT-ICR-MS and FT-ICR-MS/MS method by comparing the accurate relative molecular mass of amoxicillin fragmentation and its accurate mass obtained.展开更多
It's said that the poet's creative cannot be endless,and it's limited after all. Concerned with Eliot's poems,the time belonging to him has passed over. Nevertheless,his poems and poetic theories have ...It's said that the poet's creative cannot be endless,and it's limited after all. Concerned with Eliot's poems,the time belonging to him has passed over. Nevertheless,his poems and poetic theories have created a great and new tradition for us. Till now,its influences have already crossed the Pacific Ocean and evoked great repercussions in China. Therefore,a discussion about Eliot and his poems has been an essential task.展开更多
文摘Amoxicillin is a kind of β-lactam antibacterial.It has been widely used in clinic.Recently,some products of amoxicillin were found to be unqualified in content and acidity.In this paper,the quality of amoxicillin were firstly analyzed by using FT-ICR-MS and FT-ICR-MS/MS method by comparing the accurate relative molecular mass of amoxicillin fragmentation and its accurate mass obtained.
文摘It's said that the poet's creative cannot be endless,and it's limited after all. Concerned with Eliot's poems,the time belonging to him has passed over. Nevertheless,his poems and poetic theories have created a great and new tradition for us. Till now,its influences have already crossed the Pacific Ocean and evoked great repercussions in China. Therefore,a discussion about Eliot and his poems has been an essential task.
