建立了一套利用反相高效液相色谱和大气压化学电离质谱联用技术分析红豆杉提取物中微量紫杉烷类化合物的方法。
Analytical method was developed for the trace analysis of taxanes in crude extraction and identification of the antitumor agent paclitaxel.
由于传统的DBD在气体电离方法方面存在许多问题，致使大气压条件下放电空间内气体的电离度很低，无法满足非平衡等离子体化学工程的需要。
There are many unsolved problems in conventional DBD gas ionization technique, resulting in lower gas ionizability, which cannot be used in non-equilibrium plasma chemistry.
由于传统的DBD在气体电离方法方面存在许多问题，致使大气压条件下放电空间内气体的电离度很低，无法满足非平衡等离子体化学工程的需要。
There are many unsolved problems in conventional DBD gas ionization technique, resulting in lower gas ionizability, which cannot be used in non-equilibrium plasma chemistry.
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