特性指标

封闭空间调湿材料新的调湿特性指标及其理论基础

A New Characteristic Index BT of the Humidity Controlling Material in a Closed Space and Its Theoretical Basis

通过对天线的特性指标和使用环境的研究，设计了变形的偶极子天线；通过分析声表面波传感器和天线的阻抗特性，设计了合理的匹配网络。

By analyzing antenna characteristic index and the condition for its using , a transformative dipole antenna is designed .

提出二参数Weibull分布强度模型用Weibull模数、尺度参数分别作为分散性指标和强度特性指标。

The strength model Of two parameters Weibull distribution is built up that Weibull modulus is used for dispersion index and scale parameter for strength index .

这些结论都说明了在泄漏同轴电缆实际应用中可以避开繁杂的理论推导而只需要使用HFSS仿真软件即可以得到泄漏同轴电缆的一些特性指标，为工程应用设计提供了很大的方便。

These conclusions illustrate that use the HFSS software can obtain some characteristics indicators of LCX , provide convenience in engineering application .

针对黏性土及非饱和土结构定量分析的困难，介绍了能反映土在变形过程中的内部结构特征变化的三个电阻率结构特性指标：平均结构因子F、平均形状因子f、各向异性系数A。

In order to study soil microstructure quantitatively , three electrical resistivity indices , average formation factor , average shape factor and anisotropy factor , which can reflect the varieties of soil microstructure , are stated in this paper .

利用常规分析方法对保定植物园土壤进行了主要特性指标的分析研究，结果表明：植物园土壤pH值偏高，呈微碱性-碱性反应，其中75%达到80以上；

According to convention analysis and study on the soil of the botanical garden of Baoding , It can be known that : pH values there are a little higher , so the soil is alkaline soil . 75 % of them are above 8.0 ;

利用CFD软件的后处理工具对不同送风方式以及不同工况下的变风量空调室内的温度场和速度场进行了分析，最后采用空气分布特性指标对空调室内的气流组织进行了综合评价。

Using the post processing tools of this CFD software , this article analyses the temperature and velocity field in the VAV air-conditioned office and finally evaluates the indoor air distribution , adopting air diffusion performance index ( ADPI ) .

3个膨爆特性指标非条件QTL定位共检测出31个QTL，单个QTL的贡献率为3.09%￣12.46%，累计贡献率为51.90%、77.37%和61.45%。

Totally , 31 unconditional QTL were detected for three traits . The contributions to phenotypic variations for a single QTL varied between 3.09 % and 12.46 % , with total contributions 51.90 % , 77.37 % and 61.45 % respectively .

给出了运用主成分分析对产品主要特性指标降维的方法，运用径向基函数神经网络构建了作业估算关系（AER），并进行了案例分析。

A product characteristic parameter dimension debasing method based on Principal Component Analysis is discussed . The Radical Based Function ( RBF ) neural network is adopted to establish the Activity Estimation Relationships ( AER ) and an example of AER is given .

结果表明：该压电石英推力与推力矢量传感器具有良好的静态和动态特性指标、线性度、重复性以及固有频率等参数都达到CIRP-STCC规定的测力仪使用标准。

The experiment results testified that the thrust and thrust vector sensor possesses favorable characteristics , the linearity , reiteration and natural frequency all can fully reached the standard dynamometer stipulated by CIRP-STCC .

可以说，ALC系统的性能直接决定了频率源功率特性指标的高低。

It can be said , the performance of ALC system directly determines the power specifications of the frequency synthesizer . A digital broadband ALC system is proposed and designed according to the high specification requirements of the ALC system by the present ultra-broadband frequency synthesizer .

电子产品成品率与电路输出特性指标的关系

The relation between yield of electrical production and specification of performance

水声设备作为海洋开发的基础，其频率特性指标必然会受到重视。

The frequency characteristic of underwater acoustic equipment has been regarded .

煤炭的环境特性指标评价方法探讨及应用

Study on Assessment Method for Coal Environmental Property Index and Its Application

评述金属材料的应力松弛动力学曲线及其特性指标；

The stress relaxation dynamic curve and its characteristic targets are analyzed .

介绍了常用负荷特性指标。

The common indictors are presented in this paper .

厅堂扩声系统声学特性指标的建议

A proposal on acoustic characteristic indices of public address system in a Hall

关于评价车的标准有许多的特性指标。

There are many index features about the criteria on the car evaluation .

油田水文地质勘探中水化学及其特性指标的综合应用

The characteristics of underground water chemistry and its application in Oilfield hydrology exploration

基于灰色系统理论用机械特性指标预测苹果贮藏品质特性

Estimation of apple storage quality properties with mechanical property based on grey system theory

黄土高原淤地坝坝地淤积物两个重要物理特性指标研究

Two Key Physical Characteristics Indexes of Farmland Sediment for Check Dams in Loess Plateau

石灰石固硫特性指标体系的建立与综合评价

Contruction and Evaluation of Desulfuration characteristics of Limestone

剧场扩声系统设备配置及声学特性指标的探讨

Exploration of the disposition of sound reinforcement System in theatres and acoustic characteristic standard

根据噪声理论及等效噪声模型，本文推导了前置放大器的噪声特性指标。

According to noise theory and equivalent noise model , deduced noise characteristic indexes .

关于船用柴油发电机调速特性指标及试验方法的探讨

Considerations on the Criterion and Test Method of Speed Governing Characteristics of Marine Diesel-Generators

写入参数对光纤布喇格光栅反射特性指标的影响

Influence of Writing Parameters on the Reflective Character Indexes of Optical Fiber Bragg Grating

微波辐射计特性指标测试系统

A Test System for Microwave Radiometer Performance

仪表、传感器及其元部件的重要静特性指标之一是其线性度。

One of The most important Static performance Specifications of instruments and transducers is linearity .

自导武器特性指标的评价分析方法

Evaluation of characteristic indices of self-guided weapons

对含有不同杂质类型和含量的小麦粮堆物理特性指标进行了测定。

The physical properties of wheat grain bulk with different impurity types and contents were analyzed .