灵敏度

The mob ile phase is a mixture of methyl alcohol and ethyl acetate and water(40:20:40,v/ v).

对萃取条件和萃取百分率，色谱分离条件进行了研究，讨论了测定的灵敏度、选择性和重现性。

There is no appropriate microanalysis method for 911 because of the sensibility limitation of the known quantitative detection methods.

由于已有的定量检测方法灵敏度限制，一直没有合适的911微量分析方法。

Quartz crystal microbalance, which has high mass sensitivity, has the extensive applications in electrochemistry, analyt...

石英晶体微天平具有高灵敏度检测质量变化的特点，在电化学、分析化学以及生物化学等研究领域都有广泛的应用。

Quartz crystal microbalance, which has high mass sensitivity, has the extensive applications in electrochemistry, analytical chemistry and biochemistry.

石英晶体微天平具有高灵敏度检测质量变化的特点，在电化学、分析化学以及生物化学等研究领域都有广泛的应用。

This paper presents one quick monitoring technology (Chronoelectrogravimetry monitoring technique) of water scaling power which combines quartz crystal microbalance technology with three electrodes electrochemical technology. The sensitivity and repeatability of the method, the relation with the RSI scaling index and the influential effects of this method are studied in this paper.

本文建立了一套采用石英微天平技术及三电极电化学技术相结合的快速测定水质结垢能力的装置，并且对这一方法的灵敏度、重现性、与雷氏指数的相关关系及其影响因素进行深入研究。

Only 1 microliter of serum and 3 hours were needed for Luminex assay.

检测CEA、AFP、HBsAg的灵敏度分别为96.4％、95.8％、92％，特异度分别为95.6％、94.2％、100％，准确度分别为96％、95％、96％。

Significant Spearman rank correlations were found between the results obtained by Luminex assay and by chemiluminescence immunoassay or time-resolved fluorescence immunoassay. Only 1 microliter of serum and 3 hours were needed for Luminex assay. With the advantages of unique capability of multiplexing and high-throughput, good reproducibility, increased detection range and sensitivity, Luminex assay would have a great potential in clinical application.

本研究应用液相芯片技术利用双抗体夹心免疫分析原理同时检测了人血清中的癌胚抗原、甲胎蛋白和乙肝表面抗原，评价了该方法的线性范围、最低检测限、精密度、灵敏度、特异度、准确度等指标，并对检测结果与化学发光免疫分析法（chemiluminescence immunoassay，CLIA）和时间分辨荧光免疫分析法（time-resolved fluorescence immunoassay，TRFIA）进行了相关性分析。

It indicated that CB method increased precision and reliability for micronucleus assay.

表明CB 法提高了微核测试的灵敏度和可靠性。

Parametric amplifier in a number of microwave devices, widely used, usually in radar, navigation, electronic warfare, radio astronomy microwave systems such as receiver front-end amplifier, greatly increased the sensitivity of the receiver.

参量放大器在许多微波设备中得到广泛的应用，通常在雷达、导航、电子对抗、射电天文等微波系统中作接收机前端放大器，大大提高了接收机的灵敏度。

This text has done a summary to PSD first , then introduce the structure , operation principle and characteristic of PSD, PSD position sensor experimental provision and measuring the circuit, study size , to enlarge size , mid point position of coefficient choose measurement range , sensitivity , non-linear influence of error in PSD circuit of luminous point emphatically.

本文先对PSD做了一个概述，然后介绍了PSD的结构、工作原理及特性，PSD位置传感器实验装置及检测电路，着重研究了光点的大小、电路的放大系数的大小、中点位置的选取对PSD的测量范围、灵敏度、非线性误差的影响。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！