基准值

环境基准值的科学研究与我国环境标准的修订

Scientific Research on Environmental Benchmark Values and Revision of National Environmental Standards in China

基准值被它的激活方式严重影响了。

The benchmark values are heavily influenced by the way it is activated .

复合材料力学性能数据B基准值计算程序

Brief Introduction of Calculation Procedure for B-Base Value of Composites Mechanical Property Data

通过PI闭环控制，将变流器输出电压实时稳定于基准值。

The output voltage of converter is stabilized at the reference value by PI close-loop control .

FMS装卸工作站小碑装夹零件基准值的测量软件研究

Research on Software Measuring Datum Value of Loading Spares Used on the FMS

除非有批准，否则产品在检具的位置心汽车坐标系为准，X、Y，和Z基准值需印在底座上。

Unless otherwise approved , gauges and fixtures will be built in car position with X , Y , and Z start points stamped into base .

本文选取了DDS直接数字合成技术实现多通道严格同步的高速正弦波的产生，并进行峰峰值、基准值PID控制。

This paper selects direct digital synthesis technology ( DDS ) to generate multi-channel high speed sine with strictly synchronous and control by amplitude PID reference value PID .

该文论述了最近研制成功的FMS装卸工作站计算机显示控制系统中，小碑夹具零件定位基准值的测量计算方法和测量显示软件。

The measuring and calculating method and software of a computerized measuring and displaying system used on the FMS are presented in this paper .

成都平原多目标地球化学调查在研究元素基准值及分布特征，构造、农业、环境污染的研究，天然气的预测，pH值的计算等方面取得了进展。

Through multi-target geochemical survey advances have been made in the study of the back-ground values and distribution characteristics of the elements , study of structure , agriculture and environ-mental pollution , prediction of natural gas and calculation of the pH values .

其中，采用基准值法（Benchmarking）确定每个评价指标的上下限值，以构建指标实现程度函数对评价指标作无量纲化处理。

Among them , the threshold method using Benchmarking evaluation of each upper and lower limits , to build the evaluation function of indicators ' realization degree for non-dimensional treatment .

因此，在不停用碘盐时做甲状腺吸131I率测定必须调整正常基准值。

To determine the thyroid iodine uptake rate in the patients who did not stop eating salt with iodine , the ranges of normal values must be definited .

DVR的检测方法与谐波、无功电流的检测不同，不但需要检测出除基波分量之外的总畸变分量，还要检测出基波分量与基波基准值之差。

The detecting method of DVR is different from harmonic and reactive current detecting methods . It need detect not only total harmonic distortion but also the difference between fundamental wave component and reference value .

欧洲地球化学基准值填图计划于1996年被欧洲26个国家地质调查局长论坛（FOREGS）正式批准。

The Europe Geochemical Baseline Mapping Program was approved in 1996 by the Forum of European Geological Surveys ' Directors ( FOREGS ) .

通过对某台300MW机组现场试验与计算表明，该方法可以指导运行人员进行二次风开度的优化调整，降低飞灰含碳量，同时也解决了锅炉变工况下运行参数基准值的问题。

By comparing the results of in site experiments with calculation , the rationality of the method to adjust the secondary air distribution mode is proved , and the problem of the operating standard value of boiler parameters also can be solved .

在适当设定湖泊富营养化指标基准值的情况下，用相对于基准值的指标相对值替换Carlson指数公式中的指标值，公式中的系数可视为与指标特性无关。

: Based on the hypothesis of base values of lake eutrophication indexes , the index value of a universal Carlson 's index formula , in which coefficients are independent of the characters of indexes , was replaced by the related to the base value of indexes .

结果表明，该流域的137Cs基准值为2107Bq/m2；对于表土质地较为粘重的非耕作红壤而言，137Cs在土壤剖面中呈指数型分布；

The 137 Cs reference inventory was determinated to be 2 107 Bq / m 2 . 137 Cs exhibits exponential vertical distribution in uncultivated red soils , characterized by relatively high content of clay in the surface soil .

利用线性回归，建立土壤风险基准值与健康风险值的量化关系，确立土壤浓度值14.74mg/kg和1.00mg/kg作为砷和苯的土壤风险基准值。

With the linear regression method , the quantitative relationship between soil guidelines and health risk values is set up . The soil guidelines of arsenic and benzene validated by this method are 14.74mg/kg and 1.00mg / kg , respectively .

关于功率因数表误差基准值的探讨

Discussion on the Fiducial Value of Error for Power Facter Meter

铁道车辆用液体摩擦材料的管理基准值

Management Critical Value for Liquid Friction Materials on Railway Cars

几种主要淡水鱼类温度基准值的研究

Studies on the criteria of water temperature for major cultured freshwater fishes

深度调峰下汽轮机控制参数基准值计算模型研究

Research on Standard Values of Steam Turbine Control Parameter in Deep Load Changing

框架的核心内容是生态学基准值的推导方法。

The core of framework is ecological criteria calculation .

土壤生态地球化学基准值及其确定方法

The soil eco-geochemical reference value and its defining method

成都市土壤中元素地球化学基准值研究及其意义

Reference geochemical values of elements in soil of Chengdu City and their implications

土壤环境质量铅镉基准值的研究综述

Review of the research on environmental quality criteria of lead and cadmium in soil

探讨了土壤生态地球化学，地球化学以及生态毒理学研究者对铅镉土壤环境质量基准值的研究思路。

It was discussed by the angel of soil eco-geochemistry , geochemistry and eco-toxicology .

黄河流域河南段土壤背景值与基准值研究

Study on Soil Background Value and Reference Value in Henan Section of Yellow River

基于人体血铅指标的区域土壤环境铅基准值

Development of Lead Benchmarks for Soil Based on Human Blood Lead Level in China

考虑抗力随时间变化的构件可靠度指标基准值分析

Analysis of the reliability index reference value of members considering change in resistance with time

计算结果表明，对不同的参数基准值，敏感度系数也不同。

The analysis also shows that the sensitivity coefficient varies with the parameter benchmark value .