In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM.
讨论了为获得放射虫化石的高质量的二次电子图像所采用的试样制备方法。
Appendix 1 contains an overview of sample preparation techniques.
附录1包含抽样准备技术的一种综述。
Several sample preparation and pretreatment techniques in GC-MS analysis were reviewed. The trends in the development of these methods were also discussed.
综述了气相色谱-质谱联用仪分析样品的几种前处理技术，并对今后样品制备与前处理技术进行了展望。
The objective of this dissertation is to develop on-line sample preparation procedures based on membrane extraction and flow injection (FI) techniques.
第二部分研究了几种流动注射（FI）在线样品前处理技术，为FI应用于日常分析提供了新的思路和途径。
The extraction replica key techniques for TEM sample preparation of low alloying high strength steels were introduced in detail.
同时，针对样品制备过程中的各个关键步骤和环节，提出了低合金高强钢萃取复型样品制备的关键技术要点。
The extraction replica key techniques for TEM sample preparation of low alloying high strength steels were introduced in detail.
同时，针对样品制备过程中的各个关键步骤和环节，提出了低合金高强钢萃取复型样品制备的关键技术要点。
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