standard concentration的例句大全

Formation cause analyses and control policy of over standard concentration of discharged boiler soot

锅炉烟尘排放浓度超标成因分析及控制对策

The theoretical stress concentration factor K_t is the primary factor in defining the geometric parameters of standard specimens.

各国标准都以理论应力集中系数K t作为确定试样几何参数的主要依据。

The standard deviation and concentration ratio of local evaluation was used to identify and control collusion attack.

采用基于局部评价标准差、局部评价集中度的方法识别和抑制共谋攻击；

Using Charged Particle Activation Analysis ( CPAA), the concentration of oxygen in a thin boron target was determined, and the method of analyzing the thin unknown sample in comparison with the thick standard was studied.

应用带电粒子活化分析法（CPAA）对硼薄膜中的氧含量进行了测量，并对利用厚标样分析薄样品中的元素含量的比较测量方法进行了研究。

Based on both the modified clustering model and GM ( 1,1) model, the concentration threshold model of each pollutant is established to calculate the critical value with the environment aim at attaining the standard grade.

结合修正聚类分析模型及灰色预测GM（1,1）模型，建立了污染物达标浓度阈值计算模型，从而可确定系统内各因子在达标这个环境目标下的浓度临界值，即目标总量控制值。

I.e. co_2 affects the concentration of standard base solution, the determination of base or alkaline substance and pure water.

CO2对碱或碱性物质测定的影响以及CO2对纯水的影响。

Fatigue notch factor and theoretical stress concentration factor is used to modify the mean and standard error of fatigue strength respectively.

在综合考虑疲劳缺口系数和理论应力集中系数的影响下，对疲劳强度指数的均值和标准差分别进行修正，获得适用于高周构件的寿命预测公式。

The methods to deal with soil sample and calculate the residual concentration and of PCBs were established. Hexachlorobenzene was introduced as internal standard of recovery.

确立了含PCBs土壤样品的预处理方法，以六氯苯为回收率内标，建立了准确分析土壤样品中PCBs浓度的方法；

When high concentration HF wastewater is processed with two-stage chemical method, fluorine ion concentration of the treated water can meet the national effluent standard ( closs A).

采用两段式化学法处理高浓度HF废水，处理水中氟离子可达到国家一级排放标准。

it presented that three defensive enzymes have strong automatic regulation ability to protect cell membrane from destroy within lower concentration scale of environmental quality standard for soil.

在接近土壤环境质量标准低浓度设计范围内，灯心草三种保护酶有逐渐被激活的趋势，表现出一定的协调性共同抵制重金属的毒害。

Calibrations showed good linear relationship between photon counts of PMT and concentration of ozone generated by standard ozone calibrator, up to 50 ppb ( parts per billion by volume).

采用标准臭氧发生器标定的结果显示，在0￣50×10-9（体积比）的浓度范围内，化学发光的光子计数值与臭氧浓度之间的线性关系很好。

the urine iodine concentration was determined by national standard method.

同时采用国家标准化方法砷铈催化分光光度法测定不同人群尿碘浓度。

method: the concentration of co and co2 were monitored on the spots with portable infrared detector and national standard method.

方法：使用便携式红外线分析仪和国标规定方法对CO、CO2进行现场监测。

Determination of export magnesite by ICP-AES and concentration ratio variable internal standard method

ICP－AES浓度比可变内标法测定出口镁砂

Piggery wastewater is heavy concentration organic wastewater, after anaerobic fermentation treatment, the most of organic pollutants in piggery wastewater has been removed, but it's difficult to be up to the discharge standard.

猪场废水属于高浓度有机废水，大多数猪场废水经过厌氧发酵后，其大部分有机污染物得到了去除，但很少能达标排放。人们在这方面开展了许多研究，均不能根本解决这一问题。

PABA as Internal Standard in Method of HPLC for Determining 5-FU Concentration in Serum

HPLC测定5-FU方法中内标物对氨基苯甲酸的研究

Once the gas concentration exceeds the standard, the voice alarm system of terminal node will give an alarm to make the staff escape.

一旦瓦斯浓度超标，终端节点的语音报警系统便以语音方式报警，提醒矿下工作人员撤离。

Oil extraction wastewater treated by oil removal-chemical break-emulsification coagulation-sand filtration process, removal rate of COD oil could reach above 85% 95% respectively, COD in purified water could not attain to national standard of discharge, but oil concentration could attain to national standard of discharge;

经过隔油-破乳絮凝-砂滤处理后，COD和油去除率分别达到85%和95%以上，COD没有达到排放标准，油达到了排放标准；

Evaluation of the uncertainty for the concentration of sodium hydroxide standard solution

氢氧化钠标准溶液浓度不确定度的评定

Study on Administrative Standard Recommendable Values for Respirable Dust Concentration in the Air of Cement Workplaces

水泥生产作业场所呼吸粉尘管理浓度研究