He is well-intentioned but a poor administrator.他是个空有一番好意但能力很差的主管。She is well - intentioned, but her tactless manner tends to get people's backs up.她倒是一片好心, 但方法不当容易使人生气.Griffiths was macerated by this blasting flash...
She is well-intentioned,but her tactless manner tends to get people’s backs up.她倒是一片好心,但方法不当容易使人生气。He is well-intentioned but a poor administrator.他是个空有一番好意但能力很差的主管。Griffiths was macerated by this blasting flash from his...
对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group....