设计合成了用以检测过渡金属离子的荧光化学敏感器体系,它们是由1,8-萘二酰亚胺为荧光团,多胺衍生物为金属离子受体组成. A series of fluorescent chemosensors 1 - 3 were synthesized to detect transition metal ions.
She is a skilled calligrapher.她是个技法娴熟的书法家。Zhao Zhiqian ( 1829 - 1884 ) was both a calligrapher and a painter.赵之谦 ( 1829-1884 ) 是书法家兼画家.His son, Wang Xianzhi , was also a famous calligrapher.他的儿子 王献之, 也是非常有名的书法家....