灵敏度

Chemiluminescence analysis has the virtue of highly sensitivity,broadbrimmed linear range and quick analysis speed.

针对化学发光分析灵敏度高、线性范围宽、分析速度快等优点，介绍了近年来化学发光新体系在药物分析中的应用研究进展。

Chemiluminescence analysis has the virtue of highly sensitivity,broadbrimmed linear range and quick analysis speed.It has found wide application not only in the organic technology,medicine,food testing,but also in environmental monitoring and material science.

由于化学发光分析方法的高灵敏度、高选择性、方法简便、取样量少等优点，使得化学发光分析越来越成为测定药物的重要手段。

A photoelectron beam with sensitivity of 8 μA/mW and polarization of above % is obtained on the NEA GaAs (00) surface in the activation with caesium and oxygen.

在用此法激活的NEA GaAs(00)表面上可得到灵敏度为8μA/mW，极化度约用%以上的光电子束。

The principle of the manufacture technology and the performance of the calorimeter are described in this paper.

本文介绍了一种高灵敏度、高精度的束流测量装置——量热器的原理、制作工艺及其性能。

The result showed that this method is simple and can signiicantly enhance the resolution and sensitivity of micro cantilever.

实验结果表明，该方法简单易行，可显著提高微悬臂梁检测的灵敏度。

The effect of capacitive coupling of the electrode capacitance on position sensitive is studied.

分析了楔形底宽和条纹宽度等差系数这两个设计参量对探测灵敏度的影响。

This method is simple, rapid, sensitive and can be applied to the simultaneous determination of 12 kinds of organophosphorus and carbamate pesticides in the water.

该方法简便、快捷，结果准确，灵敏度高，适用于饮用水中12种有机磷和氨基甲酸酯类农药残留量的同时检测。

This method is sensitive, fast and accurate and it could satisfy high sensitive analysis of methyl carbamate residues in liquor.

该方法的灵敏度高、操作简便、快速，满足白酒中痕量氨基甲酸甲酯农残的高灵敏分析。

In the determination of methyl acrylate,butyl acrylate and methyl methacrylate in ambient air,the sample was absorbed with active carbon and resolved with carbon bisulfide,and then determined by GC.

测定环境空气中的丙烯酸甲酯、丙烯酸丁酯和甲基丙烯酸甲酯时，气样采用活性炭吸附，用二硫化碳解析，直接进气相色谱仪检测，根据保留时间定性，外标法定量，能获得良好的线性和较低的方法检出限，不仅精密度、灵敏度和重复性良好，而且可操作性强，易于在环境监测系统中推广。

In the determination of methyl acrylate,butyl acrylate and methyl methacrylate in ambient air,the sample was absorbed with active carbon and resolved with carbon bisulfide,and then determined by GC.After the qulitation by retention time and quantitation by external standard method,the good linearity and low detection limit were got.

测定环境空气中的丙烯酸甲酯、丙烯酸丁酯和甲基丙烯酸甲酯时，气样采用活性炭吸附，用二硫化碳解析，直接进气相色谱仪检测，根据保留时间定性，外标法定量，能获得良好的线性和较低的方法检出限，不仅精密度、灵敏度和重复性良好，而且可操作性强，易于在环境监测系统中推广。

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