释义 |
fragmentations ˌfræɡmenˈteɪʃn̩z COCA¹⁶⁴⁸⁰³ 基本例句 🌏碎片原型fragmentation的复数 Flow cytometry assays and DNA gel electrophoresis were used to demonstrate changes in nuclear DNA contents and DNA fragmentations. 在光镜和电镜下观察其形态变化;用流式细胞仪分析细胞 DNA含量的改变并做 DNA片段分析; cnki In this paper EI Mass Spectra of five7- Piperazing Quinolones were measured. The fragmentations of characteristic fragment ions were discussed. 本文报导了五种7—哌嗪喹诺酮类化合物的 EI谱,并讨论了特征碎片离子的裂解规律。 cnki |