灵敏度

In recent years, capillary electrophoresis has been become an alterative technology for sample analysis and widely used in environmental research due to its extraordinary separation facility, high speed of analysis, low requirement of sample volume and cost.

毛细管电泳技术自身浓度灵敏度比较差的缺点限制了它在环境痕量分析中的应用前景，但是只要适当对样品进行预处理，毛细管电泳技术仍然是具有重要应用价值的分析工具。

The method is simple, quick, sensitive and suitable for determination of ammonia in the air.

该方法操作简便、快速、灵敏度高、准确度好，可用于空气中的氨的测定。

The performance of 2-level pulse amplitude modulation and analogue pulse width modulation system based on self-error-correction code was analyzed.

基于自纠错码的二级脉冲幅度调制与脉冲宽度调制光纤传输技术，对系统中的接收机灵敏度进行了分析。

Objective: To establish the determination method of amygdalin in bitter almond by HPLC.

目的：建立苦杏仁中苦杏仁苷的HPLC测定方法；方法：通过单因素考察确定样品处理方法，建立 HPLC 测定方法并进行方法学考察，与药典法进行比较试验；结果：用HPLC法测定苦杏仁中苦杏仁苷含量高于药典的滴定法，方法学考察各项指标均符合要求；结论：用HPLC法测定苦杏仁中苦杏仁苷含量灵敏度高、重复性好，样品处理方法简便，可代替滴定法。

Because of a good saitivity, accuracy, reproducibility and convenient, the method can be used for assaying of amygdalin in Xinjiang Amygdalus persica L., and provided a theoretical base for its quality control.

研究表明，该方法灵敏度高，结果准确，重现性好，方法简便可行，适用于新疆巴旦杏中苦杏仁苷的含量测定，并为其质量控制提供理论依据。

The instrument consists of highly sensitive pressure sensor, mechanical system which can produce positive and negative pressure and its control circuits, pressure measurement and conditioning circuits, the interface with PC compatible computer and analogue signal conversion circuits. This instrument can realize the idea of measuring blood viscosity during collecting blood.

该仪器包括高灵敏度传感器；可产生正负压力的机械系统及与其相关的控制电路：压力测量及转换、匹配电路：与计算机信息交换系统、控制接口及模拟信号转换电路等。

The construction principle of analytical balance style instrument about measuring the center of mass on axial direction and the adjustment method of its sensitivity are described.

本文介绍了天平式轴向质心仪的结构原理及其灵敏度的调整方法；说明了构件轴向质心位置的测量方法及其误差分析。

And the analytical method of sensitivity analysis based on FEM is discussed.

并研究了基于有限元法的灵敏度分析解析算法。

The sensitivity and specificity of combined usage of aneuploidy and ascites/serum cea were 92.86% and 100%.

腹水中检出异倍体与腹水/血清cea比值阳性联合诊断恶性腹水的灵敏度和特异度分别为92.86%和100%。

In order to further understand the effect of deviation angle on the vertical resolution of the compensated neutron log, Monte Carlo simulation method was applied to study the vertical geometrical factors and formation sensitivity under different deviation angle conditions, furthermore the responses of the tool were simulated in laminations.

为了进一步认识井斜角对补偿中子测井纵向分辨率的影响，利用蒙特卡罗模拟方法，分析了在不同井斜角情况下测井仪器的纵向几何因子和地层灵敏度，并模拟了在薄地层中的仪器响应。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。