pnb meaning in Chinese
对硝基苯甲酸
警察反毒局
Examples
- Pnb is incorporated in india in 1894
于年在印度注册。 - Comparison with the experimentally observed life time - 100 msec , the recombination time 900 fsec is quite short . thus we suggested a stable period of dozens msec for the pnb excitons
这一现象与实验观察到的短寿命光诱致吸收峰结果相似，但在时间上900fsec短于实验的100msec 。