灵敏度分析

The oxidation reaction of reserpine was studied and a high sensitive fluorimetric method for the determin ation of reserpine was developed.

本文系统地研究了稀HNO3对利血平的氧化作用，提出了高灵敏度测定利血平含量的荧光光度分析新方法。

The response time can be shortened and high throughput and real-time detection analysis can be achieved. Although now the use of zero-dimensional nanomaterials is popular, it is still rare for the study of one-dimensional materials.

与传统的生物传感器相比，基于纳米技术的新型生物传感器已呈现出更优越的性能，具有了亚微米的尺寸、换能器、探针或者微米系统，生物传感器的化学和物理性质和其对生物分子或者细胞的检测灵敏度大幅提高，响应时间也得以缩短，并且可以实现高通量的实时检测分析。

Aimed at the problem of multi-motor system synchronized switching directionprocess control, this dissertation studied the reliability and stability of the wire winding system which directly influenced on stability of roller wire speed and performance of main axis transmission system. Mathematical model of transmission system is built, and main parameters of transmission system are designed byresearching each essential factor which influences sensitivity and precision of transmission system.

针对高速走线换向过程控制问题，分析了加工辊走线速度和主轴传动系统的性能对走线系统的安全性和稳定性的影响，建立传动系统数学模型，研究影响传动系统灵敏度、精度及抑制线速度扰动的各个要素，综合设计传动系统。

With analysis on the control model, an improved automatic tuning method for arc-suppression coil is proposed, that is: adopting voltage feed forward control to restrain interfere of 50Hz displacement voltage, which can improve the characteristic of the injected signal significantly, make the injected signal without reference to unbalanced network and neutral displaced system. Another innovation is detecting the magnitude of neutral point signal-frequency voltage to judge the resonant state, which improves the sensitivity and accuracy of resonant judgement effectively.

基于对控制模型的分析，提出了一种新的注入变频信号的消弧线圈自动调谐方法：通过电压前馈校正控制的引入，有效抑制了50Hz工频电压对注入信号的干扰，使得注入信号不受电网不对称及中性点位移电压的影响；提出以中性点注入信号电压幅值最大做为新的谐振判据，有效提高了谐振状态判断的灵敏度和准确度。

That is, the output from the coil is proportional to the time derivative of the current and therefore the obtained result is independent of direct current.

针对直流谐波电流测量幅值小、频带宽的特点及误差要求，分析了传感器及测量电路的灵敏度、误差和频率等性能。

This equipment in view of the big user three-phase three-wire system electrical energy measurement way, the use electronic technology, the mechanics of communication and the computer technology, against stole the electricity to the microcomputer the installment to conduct the response research, used its data processing function in the hardware and the software two aspects, could realize to many kinds of steals the electricity method the examination, and through the generalized analysis made whether to steal the electricity the judgment, when the discovery stole the electricity behavior might carry on the warning and the record, simultaneously and shut off the power supply, in order to avoid a bigger loss, had the high sensitivity and the use value.

该装置针对大用户三相三线制电能计量方式，利用电子技术、通讯技术和计算机技术，对微机防窃电的装置进行了响应的研究，在硬件和软件两方面利用其数据处理功能，能实现对多种窃电手段的检测，并通过综合分析作出是否窃电的判断，在发现窃电行为时可进行报警和记录，并同时切断供电，以免更大损失，具有较高的灵敏度和实用价值。

Based on analysing sensitivity of receiving system of the naval mine,a new method which can use microcomputer software to accomplish all-around receive underwater of Very Low Frequency.

基于对水雷接收系统灵敏度的分析，提出一种可以用微机软件完成的甚低频水下通信全向接收新方法，完成数字化全向接收的理论推导。

In this article,the analysis of rare gas using DID gas chromatography is introduced.

叙述了D ID检测器应用于稀有气体分析，以增加电场梯度方式提高氦中氖的检测灵敏度。

In this paper,new formulations for analysis of trajectory sensitivity with respect to fault clearing time are proposed.

1引言近年来，轨迹灵敏度方法在电力系统动态安全分析中的应用取得了很大发展[1-4]。

Microwave spectroscopy, which works at microwave frequencies, developed rapidly in recent years as an analytical tool for studying molecular geometrical structures and intermolecular interactions with high resolution and sensitivity.

微波波谱是一种微波频段的波谱学方法，近年来在研究分子系统结构及分子间弱相互作用上发展迅速，是一种高分辨率和高灵敏度的分析工具。

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