灵敏度

For the determination of polarizable anions, a pulsed amperometric detector has higher selectivity, precision and sensitivity.

在测定上述易极化阴离子时，脉冲安培检测器具有选择性强、精密度好和灵敏度高等优点。

Electroannalytical methods are characterized by cheap, high sensitivity and selectivity,especially the stripping voltammetry and catalytic polarography.

电化学分析一直是十分活跃的领域，其中的极谱法以其灵敏度高、选择性好及设备简单、价格低廉而倍受广大电化学分析工作者的关注和重视。

When the sulfur concentration is in the range of 0～4 mg/L, the elemental sulfur has a linear relation with the peak current of polarography.

该方法灵敏度高，当元素硫浓度为0.1 mg/L 时仍可以看到明显峰电流；精密度和准确度较好，对1 mg/L 元素硫的测定，标准偏差为0.02；元素硫浓度在0～4 mg/L 浓度范围与极谱峰电流呈线性关系。

The method has the advantages of high analysis speed and high sensitivity, can detect micro-target DNA methylation, and can carry out the joint detection of the polygene methylation.

具有分析速度快、灵敏度高，能检测微量靶DNA甲基化，可同时进行多基因甲基化的联合检测。

By examining RLS spectral features of four systems including Al3+-DNA, azoviolet-cationic surfactants, fast red VR-proteins, ponceau G-proteins in this thesis, and proved that the instrumental conditions of spectrofluorometer have strong effect on the shape of resonance light scattering spectra.

本文在讨论Al~(3+)-DNA、镁试剂Ⅰ阳离子表面活性剂、固红VR-蛋白质、丽春红G-蛋白质四个体系的RLS光谱特征的基础上，证明荧光分光光度计的仪器条件和样品的分子吸收等因素会影响共振光散射光谱的形状，降低检测的灵敏度。

Electrospay ionization source was applied and operated in both positive and negative ion modes.

目的：建立快速、准确、高灵敏度的中成药中非法添加西地那非的检测方法。

was simple and fast, it with high intelligent degree, good stability and nice linearity scope, it was far-ranging applied in detection of Arsenic in the poultice cosmetic.

方法线性范围宽，简便快速，稳定性好，灵敏度高，可广泛应用于膏类化妆品中砷的测定。

Based on the theory of modal superposition and power series expansion, a modal superposition method for the sensitivity analysis of FRF is proposed in this paper.

基于模态展开和幂级数展开原理，提出了一种频响函数灵敏度分析的模态展开法。

Optical PPM communication have many advantages such as high energy efficiency and high sensitivity.

光PPM通信具有很多优点，如高能量效率、高灵敏度等。

The routine diagnostic methods for GPMV were the Agargel precipitin assays, Serum-neutralization test , have been established. These methods have played important role in control of GPMV, but which has lower sensitivity and take longer time.

国内外学者先后建立了琼脂扩散试验、中和试验、血凝抑制试验等血清学诊断方法，在一定程度上为防治鹅副粘病毒病发挥了重要作用，但同时也存在灵敏度差、操作烦琐、检测所需时间长等不足，已不适应更有效地控制该病的需要。

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！