灵敏度分析

In the rapid ampoule determination of low concentration iron in water phenanthroline is used as developing agent.

测定条件；油田水分析；中低浓度；吸光度；准确度；铁含量；快速测定法；铁水样；目视比色法；灵敏度

The experiment results demonstrate that the QDs-based fluorescence probes can effectively recognize gastric cancer cells and exhibite good sensitivity and exceptional photostability, which would provide a new method in detecting CA242 and offer a novel way for the diagnosis and curative effect observation of gastric cancer.

实验结果表明：该功能化的探针能够有效地识别胃癌细胞相关抗原CA242，并且在光稳定性和灵敏度方面都较传统的基于荧光染料标记的免疫荧光分析方法有明显的改善，从而为CA242的相关检测以及胃癌的诊断与愈后判断提供了新的方法。

In order to improve the detection sensitivity of capillary electrophoresis, various samples preconcentration methods had been developed.

在分离分析的实践中，广大研究人员发展了多种样品富集方法以提高毛细管电泳技术的检测灵敏度。

Besides off-column preconcentration, on-column preconcentration method has been attracting a lot of researchers because of its simplicity.

采用同样的装置，本论文首次建立了毛细管电泳分析血浆中的维甲酸异构体的方法，灵敏度提高100倍以上。

The method was successfully used to analyze every sugar in angelica, codonopsis pilosyla and astragalus membraneus without prederivation, and the assay results were satisfactory.

所建立的方法与现有方法相比，操作简单、快速、准确、灵敏度高，测定前无需衍生化，且首次测定出被分析物的各种还原糖的含量。

In this paper,the influence of both the convective heat transfer of foil and the heat conduction in thermocouple wire on the performance of the radiational thin-foil heat flow meter has been considered and a precise mathematic model for this condition is presented and analysed in detail.

本文全面考虑了圆箔式辐射热流计中对流放热及热电偶丝导热对热流计特性的影响。建立了完整的数学模型，对灵敏度进行了详细的分析。

The present paper analyzes the effect of EPS on steering performance. The new system of evaluation includes steering maneuverability, steering returnability, on-center handling performance, steering hand-wheel vibration, servo motion sensitivity and assist characteristics. Some relevant evaluation indexes are also discussed here.

针对电动助力转向的结构特点，本文分析了电动助力转向对汽车转向性能的影响，提出从转向轻便性、转向回正性、转向盘中间位置区域性能、转向盘振动、随动灵敏度和助力特性等方面进行电动助力转向系统转向性能的客观评价，并探讨了相应的评价指标，对EPS系统的设计以及相关试验标准的确定有一定的指导意义。

A sensitive, reliable and accurate method for the quantitation of scutellarin in rabbit plasma has been established.

结论本实验建立的兔血浆中灯盏乙素的HPLC-MS分析方法灵敏度高，可用于口服给药后灯盏乙素的血药浓度测定。

In conclusion, the sheathless interface presented herein is easy to be fabricated. Furthermore, it has a comparable sensitivity with the conventional one.

本论文所提出之界面设计相当简单且容易制作，并和一般无鞘流界面的效果相同，可达到高灵敏度的分析结果。

Finally,the radiometric sensitivity of a moderate resolution imaging spectroradiometer is predicted.

最后，对一种中分辩率成像光谱仪的辐射灵敏度性能进行了分析和计算。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐