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微量组分     
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  trace component
     THE TREND ANALYSIS AND THE BEHAVIOUR CHARACTER OF THE CHEMICAL TRACE COMPONENT OF GROUNDWATER IN SHENYANG AREA
     沈阳地区地下水化学微量组分动态特征及趋势分析
短句来源
     In the paper, the trend analysis and the behaviour character of chemical trace component of groundwater in Shenyang area are discussed on the statistical analysis which shows that most of the chemical trace component can be checked up in the monitoring wells, but those over background and over standard values are not high, and mainly in the old urban areas.
     统计分析表明,尽管地下水中绝大部分微量组分在各井点中均能检出,但超背景及超标井点的检出率并不高,且主要分布在老城区。
短句来源
     The checking up of most trace component has obvious characters of no-uniformity and poor reappear.
     大部分微量组分的检出有明显的不均一性,以及重现性差,检出具有较强规律性的有六价铬、镉等少数项,并与地表排污有关。
短句来源
     A new method for determining directly trace component in interfering base by absorbance subtraction -second derivative spectrophotometry is proposed.
     对利用差谱—二阶导数分光光度法直接测定强干扰基体中微量组分的原理和实验方法进行了探讨.
短句来源
     A new method for determining directly trace component in interfering base by absorbance division-multi-wavelength linear regression spectrophotometry.
     提出了用除谱-多波长线性回归分光光度法测定强干扰基体中微量组分的原理和实验方法。
短句来源
  trace components
     The Separation of Trace Components in Rare Solution and the Choice of Separation Method
     稀溶液中微量组分的分离与分离方法选择
短句来源
     So the traditional separation method seems powerless to the separation of the trace components in the dilute solution.
     传统分离方法对稀溶液中微量组分分离显得无能为力。
短句来源
     In terms of environmental protection, we require that the density of such harmful substance as the heavy metal ion and the organic matter, etc. in the water of industry is lower than 0.5mg/L. The separation of trace components is also challenged from the purifying industry.
     从环保角度,要求工业排放废水中重金属离子、有机物等有害物质浓度在0.5mg/L以下,这从净化角度也对微量组分的分离提出了挑战。
短句来源
     The separation of trace components in the dilute solution have gained great intrest in academe. A lot of valuable materials often exist with very low concentration in solution, and we require that the concentration of all harmful substance as the heavy metal ion and the organic matter should be very low, and the concentration of some matters must be in a rank of ppm in environmental protection.
     稀溶液中微量组分的分离引起了学术界的高度重视,许多有价值的物质常常以低浓度存在,而且环境保护要求工业排放废水中重金属离子、有机物等有害物质的浓度降低到非常低的浓度范围,有的甚至达ppm级。
短句来源
     The separation of trace components in rare solution is a popular task in the field of separation process. This paper discussed the application of SFE ,membrane separation and foam separation and the choice of separation method
     稀溶液中微量组分的分离是近年来分离过程这一领域的热门课题 ,讨论了超临界萃取 ,膜分离以及泡沫分离技术在这方面的应用及分离方法的选择。
短句来源
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  micro component
     The results are that, the conventional component and the micro component as well as fluoride, manganese, iron exceed is main reason of bad. quality of groundwater.
     结果表明,常规组分以及微量组分中的氟、锰、铁等原生组分超标是造成天津市地下水水质总体质量较差的主要原因。
短句来源
  minor components
     Influence of Minor Components and the Proportioning on the Formation of Calcium Sulphosilicate
     微量组分及配料组成对硫硅酸钙矿物形成的影响
短句来源
     Influence of Minor Components of Natural Gas on Adsorption Quality of a High Specific Surface Area Adsorbent
     天然气中微量组分对吸附剂性能的影响
短句来源
     Peaks in ~1H 1D spectrum and especially the cross peaks in ~1H-~1 2D spectrum from minor components in the white spirit sample were clearly observed, on which spectral assignments and component analysis can be accomplished.
     在压制了白酒样品中水峰和乙醇峰后得到的1D、2D谱图中,清晰地呈现了各个微量组分的谱峰以及各组分化学结构的相关峰,据此对图谱中的各个谱峰进行了指认,进而可以对其微量成份进行研究和分析。
短句来源
     A process analysis for residual-oil gasification system of Texaco is presented. Mathematical models for calculating the material and heat balance of the system and a method for calculating the minor components of gasifier are also proposed.
     对德士古渣油气化系统进行了过程分析,建立了单元设备物料和热量衡算的数学模型,提出了计算气化炉微量组分的方法。
短句来源
     The relative standard deviation of the measurements could be controlled to be less than 1 % for major components and less than 10% for minor components in the solid samples.
     对于样品中的主要组分,测定的相对标准偏差可控制在1%以内,对微量组分可控制在10%以内。
短句来源

 

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  trace component
A solution is obtained for the distribution of a trace component in a Oldroyd liquid for various forms of the pressure function: pulsed, stepwise, and periodic.
      
The final stage of degeneration in the turbulent pattern for a passive trace component in a wake
      
Since 1886 arsenic has been known to be present as a trace component in the Wiesbaden thermal waters at concentrations of over 100?μg?L-1.
      
Thus, Fe constituted a trace component of the reef environment, but limited Fe should be available to algae associated with the sediments.
      
The distribution of the trace component Cr2O3in recent Lake Michigan sediments is, then, analyzed by the method.
      
更多          
  trace components
The method was applied to the fractionation of low-mineralized water (Ty va Arzhaanes) with low concentrations of trace components.
      
The macro main trace components of water at a level of their maximum permissible concentrations caused no interference.
      
Thermodynamic model of natural brines accounting for the presence of trace components: II.
      
A sampling device is described for the analysis of high boiling trace components in a low-boiling solvent, as often occurs in the analysis of biochemical samples.
      
In this way, trace components around the ppm level can be determined with standard deviations of a few percent.
      
更多          
  micro component
For the device technologies, high-performance micro component devices have been developed.
      
For instance, a different gripper would be used for TEM sample preparation than for micro component assembly.
      
The utilization of lithography to form micro component tooling is being practiced at CISP.
      
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