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控制浓度
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  controlled concentration
     Study on Rationally Quantitative Model of Controlled Concentration of Calculation Section
     计算区段控制浓度的合理定量化模型研究
短句来源
     A Quantitative Model of Controlled Concentration of Section
     区段控制浓度的一种定量化模型研究
短句来源
     In this paper, Pollutant Discharge Equivalent Effect Model was given under the two kinds of condition: control maximal concentration and control average concentration. Meanwhile, the determination of controlled concentration of calculation section has been studied by using quantitative model.
     本文就总量控制工作进行了理论探讨,从理论上提出了控制平均浓度和最大浓度两种情况下的排污等效模型,同时对计算区段控制浓度的确定进行了定量化模型研究。
短句来源
     In this paper,the Pollutant Discharge Equivalent Model is given for the first time under the condition of controlling average concentration. Meanwhile,the controlled concentration of calculation section is also studied using a quantitative model by which factitious factors are reduced.
     该文就总量控制工作进行理论探讨,提出控制平均浓度的排污等效模型,同时对计算区段控制浓度的确定进行定量化模型研究。
短句来源
  control concentration
     Study on the Control Concentration of Lead Dust and Lead Fume in Lead Smelting Workshop in the air
     铅冶炼车间空气中铅尘、铅烟控制浓度研究
短句来源
     control concentration of total nitrogen in the inffuent is 30-40mg/1 in upland field and 15-20mg/1 in paddy field; control concentration of total phosphorus is 10mg/1.
     进水中氮的控制浓度30~40mg/1(旱地)和15~20mg/1(水田),磷的控制浓度均为10mg/1。
短句来源
     In the paper, ofter examining the concentration of lead dust and lead fume in lead smelting workshop,analysinginformation related to problem,raised a temporary control Concentration of lead dust and lead fume for non-ferrous department durning № 8 and №9 five-year plan's tines,in order to improve working condition and keepup workers'health
     为改善劳动环境,保护职工身体健康,本文通过对几个铅冶炼车间空气中铅尘、铅烟浓度的检测与资料收集、分析,提出有色系统“八五”、“九五”期间铅尘、铅烟暂行控制浓度
短句来源
  concentration controlling
     Some essential conditions must be kept to achieve close circulation of electroplating backwash cleaning that including the balance of water amount in system, solute in bath, low incidental solution, concentration controlling of last bath, strict management and maintenance.
     提出了在实际生产中,实现电镀逆流清洗闭路循环必须满足系统中的水量平衡、镀液中溶质的平衡、降低镀液带出量、提高末槽控制浓度及严格管理和维护等条件。
短句来源
  “控制浓度”译为未确定词的双语例句
     Results show that when adding 3×10~(-4) mol·L~(-1) PAC and pH was between 5 and 6, TOC removal could reach to 53%. Turbidity and UV-254 could also be removed effectively, reaching to 96.4% and 83.2% separately.
     实验结果表明,用PAC作混凝剂,控制浓度在3×10~(-4) mol/L,pH在5~6之间,能使得TOC去除率达到53%,并能对浊度和UV-254进行很好的去除,分别能达到96.4%和83.2%。
短句来源
     control of discharge of effluent(Both concentration and amount);
     对流出物排放的控制,要将过去单纯的浓度控制改变为既控制浓度又控制总量;
短句来源
     The results showed that:(1) when the initial and residual sugar concentration was controlled to be 15~30g/L and 3~6g/L, respectively, and different stirring speed was applied at different stages to provide optimal oxygen transfer conditions;
     研究结果表明:采用初糖浓度为15~30g/L、残糖控制浓度为3~6g/L以及分阶段控制搅拌转速以提供不同的传氧速率;
短句来源
     The results indicate that the water separated from aqueous Cr(VI)solution by vacuum membrane distillation method could meet the state-controlled Cr(VI)discharging criteria 0.5? mg/L.
     结果表明 ,Cr(VI)水溶液经减压膜蒸馏技术处理后 ,能达到 0 .5mg/L的国家Cr(VI)控制浓度排放标准 .
短句来源
     Against on the concentration control problems in Xincheng Gold Mine's cementation filling system This paper bases on the fundamental principal of genetic algorithm develops an algorithm of concentration control, and accomplishes with the best concentration cotrol.
     针对新城金矿胶结充填系统浓度控制中存在的问题,本文根据遗传算法的基本原理,研制了控制浓度的算法,实现了浓度的最优控制。
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  controlled concentration
The main tendencies in synthesis of dislocation-free single crystals of large dimensions with a controlled concentration of microdefects are considered.
      
The features of solid-phase synthesis of highly nonstoichiometric carbides with controlled concentration of structural vacancies in the carbon sublattice have been considered.
      
A potential criticism of this study is that the chosen controlled concentration was too low to determine optimal efficacy.
      
Electrokinetically controlled concentration gradients in micro-chambers in microfluidic systems
      
Uptake and transport of lead by perennial ryegrass from flowing solution culture with a controlled concentration of lead
      
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  control concentration
The mean control concentration was less than 50 μg Cu/g dry flesh.
      
The Hapto decreased during the survival training (P >amp;lt;0.01) and remained below control concentration at T4 and T5 (P >amp;lt;0.01).
      
The Fer increased during the survival training (P >amp;lt;0.01) and returned to control concentration at T5.
      
The amount of target DNA was determined by visual comparison of the PCR products after establishment of the correlation between the internal control concentration and the DNA concentration in a competitive amplification reaction.
      
The maximum acceptable toxicant concentration (MATC) for total copper based on reproductive impairment at 18.0 μg/L was between 4.3 (control concentration) and 18.0 μg/L.
      
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  concentration controlling
We have used response surface methodology to study the interactions between various parameters (pH, temperature, enzyme concentration) controlling the immobilization of ribonuclease A on to glutaraldehyde activated-amine Spherosil beads.
      


We found that using a HP-8451 Spectrophotometer it was able to record decay and

三个三苯甲烷类、九个变色酸双偶氮类共十二个水溶液体系中,用HP-8451型快速扫描光度计,在体系不搅拌、控制浓度和温度情况下,可以记录到衰减式规整的周期振荡波。辐射开始后出现1000s以上的振荡前置期,振荡主期的周期为112±5s,最大振幅约为0.06A。搅拌时光化学反应为零级。本文还研究了浓度、温度和搅拌对形成光化学振荡的影响,讨论了它们的可能机制。此十二个振荡体系未见文献报道。

This paper presents some main aspects for considerationand study ln preparing "Regulations for Radiation Protection", under theprinciple of adapting relating recomm ndations by international organizations(ICRP, IAEA, etc.) and regulations and standards of advanced countries.Some of them are: implementation of radiation protection optimization;necessity for limiting those practices which might increase naturalradiation level; the basis for determining annual effective dose equivalentlimit for member of the public...

This paper presents some main aspects for considerationand study ln preparing "Regulations for Radiation Protection", under theprinciple of adapting relating recomm ndations by international organizations(ICRP, IAEA, etc.) and regulations and standards of advanced countries.Some of them are: implementation of radiation protection optimization;necessity for limiting those practices which might increase naturalradiation level; the basis for determining annual effective dose equivalentlimit for member of the public and ALI for infant and children; purposeand meaning of effluent monitoring; control of discharge of effluent(Both concentration and amount); main content of report to competentauthority; basic requirement for radiation protection assessment, principleof medical surveillance for radiation workers, etc. The progress relatedto these aspects is introduced as well.

本文介绍在结合我国具体情况尽量采用ICRP和IAEA等国际权威组织的有关建议及先进国家的标准的原则下,制定我国《辐射防护规定》中考虑和研究的一些问题。其中主要是:辐射防护最优化原则在辐射防护规定中如何具体化;加强和明确对可能造成天然辐射水平增高的实践的限制的必要性;确定公众成员年有效剂量当量限值和婴儿、儿童的ALI的依据;明确和强调流出物监测的意义;对流出物排放的控制,要将过去单纯的浓度控制改变为既控制浓度又控制总量;明确辐射防护评价的基本要求、主要内容和上报评价报告规定的必要性;对辐射工作人员的医学监督必须根据一般职业医学原则进行等。还介绍了与这些问题有关的近期的一些研究进展。

In this article, while it is affirmed that the polymer mud can raise drilling speed, the disadvantages (such as strong framework and weak encapsulation and inhibition properties)that will arise after a longer usage of such mud in well are indicated also. For this, the article emphasizes upon following measures to overcome the disadvantages, such as to use a new polymer material, to study the method for measuring the residuary concentration of the polymer in mud and the essentials for controlling con- centration,...

In this article, while it is affirmed that the polymer mud can raise drilling speed, the disadvantages (such as strong framework and weak encapsulation and inhibition properties)that will arise after a longer usage of such mud in well are indicated also. For this, the article emphasizes upon following measures to overcome the disadvantages, such as to use a new polymer material, to study the method for measuring the residuary concentration of the polymer in mud and the essentials for controlling con- centration, to raise solid control efficiency and to purify the mud, etc. .

本文在肯定聚合物泥浆提高钻井速度的同时,也指出了该种泥浆在井内使用较长时间以后将会出现网架结构强、包被抑制性能减弱的弊病。为此,文中强调推出新的聚合物材料,研究泥浆中聚合物剩余浓度的测定方法及控制浓度的要领,提高固控效率净化泥浆等措施以解决之。

 
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