Choosing appropriate pre-digestion method to cosmetic, detecting Arsenic in poultice cosmetic and foodstuff by hydride atomic fluorescence spectrometry was applied.
选择适当的化妆品前处理方法，应用氢化物发生原子荧光光谱法对膏类化妆品中的砷进行测定。
2
To overcome the pre-delivery message delay, this paper puts forward an optimistic atomic broadcast technology based on IP multicast.
为解决信息被交付之前出现的延迟问题，又利用IP组播技术提出了一种乐观的原子广播技术。
3
The model includes complete atomic balances, detailed equipment options and extensive pre-built kinetic parameters for the main carbon reactions and necessary options to model product distributions.