灵敏度

The peak height precisions for proline, valine and phenylalanine were 1.4％, 5.4％ and 4.3％ RSD (n=9), respectively. With the short capillary length, the system was capable of performing rapid separations which, combined with the noninterrupted sample introduction, resulted in high sample throughputs of 50/h.

毛细管出口、工作电极和光纤的相对位置会影响样品与电生试剂之间的混合和光的收集效率，影响到系统的灵敏度和分离效率，因而对三者之间的相对位置进行了优化。

The infrared photoacoustic spectroscopy was also introduced as a new spectral technique which was based on the absorption of electromagnetic radiation by soil samples, it is very feasible to study soil system, which is complex and nontransparent. It can overcome the disadvantages of traditional transmission and reflection spectral techniques, and has great potential in application with its celerity, convenience, high sensitivity and accuracy.

同时本文探讨了基于光声效应的红外光声光谱技术，红外光声光谱非常适合用于土壤这种复杂、非透明体系的研究，能够克服传统透射和反射光谱中存在的缺陷，测定快速方便，并具有较高的灵敏度和测量精确度，具有很大的应用潜力。

Diag- nostic functions established by Bayesian methods have such advantages as high sensitivity, specificity and accuracy, and are of great clinical value in early diagnosis of cancers.

基于Bayes法建立的C-12蛋白芯片联合检测判别函数具有较高的灵敏度、特异度和准确率，对肿瘤的诊断具有重要临床价值。

The characteristic parameters can also be set orthogonally through adjusting the bias currents of the MO-CCCIIs and the grounded capacitors.

调整MOCCCⅡs的偏置电流和电容值可以改变特征参数，产生的电路具有很低的灵敏度。

Compared with mercury film electrode, oscillographic chronopotentiometry at silver disk electrode has fine sensitivity and precision.

与用汞膜电极的示波计时电位法相比，银盘电极上的示波计时电位法具有图形稳定、灵敏度高、精密度好及测定的线性范围宽等优点。

The paraffin carbon-paste electrode is applied to the oscillographic chronopotentiometric titration and the oscillographic potentiometric titration in this paper.

研究了固体石蜡碳糊电极示波计时电位滴定法和示波电位滴定法，讨论了电极的制作、各种滴定体系终点指示的灵敏度及响应机理。

Thus, the investigation of oscillographic determination in complex system and redox system is an important approach of improving the sensitivity of oscillographic determination and enlarging the application range of oscillographic analysis.

在上述研究中，配位体系和氧化还原体系中的示波测定方法研究是提高示波分析灵敏度、扩大示波分析应用范围的一条重要途径。

Compared with the gold standard of clinical diagnosis by a pediatric neurologist who had not seen the pictures,headache drawings depicting pounding pain, nausea or vomiting, recumbency, periorbital pain, photophobia, or visual scotoma had a sensitivity of 93.1%, a specificityof 82.7%, and a positive predictive value of 87.1% formigraine.

同未见过这些图画的儿科神经学医师用於临床诊断的黄金指标相比，描述出重击头痛、恶心或呕吐、斜卧、眼窝疼痛、畏光或视觉盲点的头痛图画，可预测偏头痛的灵敏度为93.1%，预测特异性为82.7%，阳性预测值为87.1%。

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

Organic photodetectors with switchable photosensitivity are achieved using organic photoactive layers in electrode/organic/electrode structures.

在电极／有机物／电极结构中使用有机光敏层实现可切换感光灵敏度的有机光电检测器。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。