研究了碳纤维和碳-碳复合材料透射电镜样品制备技术。
A technique of preparing TEM Samples of Carbon fibres and C-C Composites has been investigated.
综述了超临界萃取作为样品制备技术在痕量药检分析中的应用。
Supercritical fluid extraction as a sample preparation tool for harmful chemical residue analysis in analytical toxicology are reviewed.
综述了三种新的样品制备技术,固相微萃取(SPME)、超临界二氧化碳萃取和溶剂辅助的香料蒸馏技术(SAFE)。
Three new methods of preparing samples were reviewed, including solid phase microextraction (SPME), extraction with supercritical CO2 fluid and solvent assisted flavor evaporation (SAFE).
DNA微集阵列技术的关键是探针的制备与样品的标记、杂交。
The key points of the DNA microarray technology include probe preparation, sample labeling and hybridization.
综述了影响制备色谱流型的各种因素,包括装柱技术、柱头设计、柱形、温度、样品粘度等。
The factors affecting flow profile were reviewed and commented including the technique of packing column the design of column head the shape of columns temperature and sample viscosity.
透射电镜(TEM)分析技术是揭示材料宏观性能与其显微结构之间的内在关联性的重要手段,但样品制备难度较高。
TEM analysis technique plays an important role in revealing the relationship between the macroscopic properties and the micro-structure of materials, but its samples preparation is difficult.
综述了影响制备色谱流型的各种因素,包括装柱技术、柱头设计、柱形、温度、样品粘度等。
The factors affecting flow profile were reviewed and commented, including the technique of packing column, the design of column head, the shape of columns, temperature and sample viscosity.
样品的制备采用包覆技术。
微波消解技术是一种快速而有效的样品制备方法。
Microwave digestion technique is a quick and effective sample preparing method in recent twenty years, and is continously developed and perfected.
微波技术的引进,使样品制备的技术进入了新的生命性的阶段。
The introduction of microwave technique makes the sample preparation to step into a new stage.
本文从HSCCC样品制备、分离条件优化、技术进展以及近几年HSCCC在天然产物有效成分分离制备中的应用等方面进行了综述。
The latest advances on modern HSCCC, including sample preparation, optimization of the separation, technology development, and its new application in nature products were reviewed in this paper.
在用SIMS分析各种性质的环境样品和擦拭样品时,样品制备是关键性的技术。
Sample preparation is a key technical issue for analyzing swipe samples and environmental samples with various characteristics by SIMS.
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。
Several sample preparation and pretreatment techniques in GC-MS analysis were reviewed. The trends in the development of these methods were also discussed.
本文对微波技术在样品溶液制备、水份测定、发射光谱分析、色谱分析等分析化学领域中的应用作了详细评述。
The application of microwave technique to the analytical areas of sample dissolution, moisture determination, atomic emission spectroscopy and chromatography was reviewed in detail.
最后利用电子束蒸发技术制备了薄膜样品,样品的光谱性能完全能够满足使用要求。
A sample was fabricated through electron beam evaporation technique, and its optical performance absolutely satisfied the requirements.
目的:探讨非生物标本的电镜样品制备及超薄切片技术。
Objective: to investigate the technology in preparation and ultramicrotomy of non-biological specimens for electron microscopy.
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.
通过改变溶液的组成成份,用水热腐蚀技术原位制备出具有不同表面钝化状况的四类多孔硅样品。
Through varying the components of the hydrothermal solution, four kinds of PS (porous silicon) are prepared by the hydrothermal method.
该技术主要包括:目的基因和靶细胞的制备、样品的灌注以及对细胞的显微注射。
The main procedures were: to prepare the target genes and cells, to fill the sample into the glass capillary injector and to proceed microinjection.
该技术不但能将这类样品高度浓缩在一个微小的空间内,而且可简化样品制备步骤,减少样品损失,提高可观察样品的信息量。
This method can concentrate dispersal specimen in a tiny space to obtain more information, not only simplified the procedure of specimen preparation, but also reduced specimen loss.
作为全球样品制备和分析技术的领先者,凯杰一直走在将先进的便携技术应用于基因检测的前列。
As the global leader in sample and assay technologies, QIAGEN is on the forefront of applying advanced portable devices for gene-based testing.
采用VHF-PECVD技术制备了不同衬底温度的微晶硅薄膜样品。
Series of microcrystalline silicon thin films were fabricated by VHF-PECVD at different substrate temperatures (Ts).
该技术平台的构建涉及到蛋白样品的制备、封闭液的选择、点样条件的选择、抗体的浓度及其杂交时间及数据的处理等多个方面。
This technology platform construction involves protein samples preparation, the choice of sealed liquid, the conditions of printing, concentration and hybrid time of antibody and data processing, etc.
利用X射线衍射(XRD)、扫描电镜(SEM)和恒电流充放电测试技术测试了制备样品的相结构、微观形貌和电化学性能。
The phase structure, morphology and electrochemical performance were analyzed using X-ray diffraction (XRD), scanning electron microscopy (SEM) and galvanostatic charge-discharge cycling technique.
径向色谱技术是复杂样品快速分离、制备最有效的工具之一。
Radial chromatography is one of the most effective instruments of rapid separation and preparation of complex samples.
利用激光熔覆成形技术制备出平整无变形的镍基合金样品,对显微组织中的层生长模式、晶粒生长模式,重熔情况以及一些缺陷等凝固组织的特征进行了详细分析。
Laser cladding forming(CLF) has been used to build up solid samples from the Ni-based powders. The appearances of these samples are smooth and no apparent shape distortion.
利用激光熔覆成形技术制备出平整无变形的镍基合金样品,对显微组织中的层生长模式、晶粒生长模式,重熔情况以及一些缺陷等凝固组织的特征进行了详细分析。
Laser cladding forming(CLF) has been used to build up solid samples from the Ni-based powders. The appearances of these samples are smooth and no apparent shape distortion.
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