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组分     
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  components
    STUDY ON THE COMPOSITION OF POLAR COMPONENTS IN USED QE GRADE ENGINE OIL
    QE级发动机在用油极性组分的分析研究
短句来源
    THE COMPATIBILITY OF COMPONENTS IN ASP SYSTEMS
    ASP体系各组分配伍性研究
短句来源
    New Interpretation Method When Not All of the Gas Logging Components Present
    气测组分不全时的新解释方法
短句来源
    The refrigeration methods are compared. Two light hydrocarbon recovery methods to different components of incondensable gas from raw oil stabilizer are developed: 1×104Nm3/d gas wave refrigeration technique and 3×104Nm3/d cryogen circulation combined with gas wave refrigeration technique.
    该研究通过原稳装置不凝气适宜冷凝参数的探讨和多种制冷方法的对比研究,针对不同组分的原稳装置不凝气,设计了两种不同的轻烃回收方案:1×104Nm3/d凝液回收气波制冷工艺、3×104Nm3/d冷剂循环制冷与气波制冷相结合的油田气分离工艺。
短句来源
    SEPARATION STRUCTURAL ANALYSIS AND INTERFACIAL ACTIVITY OF ACIDIC COMPONENTS IN LIAOHE CRUDE OIL
    辽河原油活性组分的分离、分析及界面活性
短句来源
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  component
    In the mathematical model of conventional three-dimensional two-phase non-distributive and distributive tracers problems,the concentration of water component in water phase Cww and the concentration of oil component in oil phase Coo are unknown in the water and the oil component functions,which would cause massive calculations to solve difference equations in the basic model.
    常规三维两相非分配示踪剂、分配示踪剂问题的数学模型,其水组分和油组分方程中含有未知量Cww(水组分在水相中的浓度)和Coo(油组分在油相中的浓度),在对基本模型差分求解时会增加很大的计算量。
短句来源
    Given Cww≈1 and Coo≈1,the water and the oil component functions can be simplified through substituting Cww=1 and Coo=1.The implicit difference schemes of this simplified model are presented and solved by using Gauss-Seidel iteration method.
    考虑到Cww≈1,Coo≈1,故令Cww=1,Coo=1,可将水组分和油组分方程简化。 给出了该简化模型的隐式差分格式,并用高斯-塞德尔迭代法进行了求解。
短句来源
    Effect of crude oil component molecular weight on design calculation reliability
    原油组分分子量对设计计算可靠性的影响
短句来源
    COMPONENT NUMERIC SIMULATION OF VOLATILE VOLCANIC RESERVOIR IN SHIXI OILFIELD
    石西油田挥发性火山岩油藏组分数值模拟
短句来源
    Water-Drive Oil Phsical Model Test and the Analysis Research on the Component Changing of Oil during Water-drive
    水驱油物模试验及原油在水驱过程中组分变化的分析研究
短句来源
更多       
  composition
    STUDY ON THE COMPOSITION OF POLAR COMPONENTS IN USED QE GRADE ENGINE OIL
    QE级发动机在用油极性组分的分析研究
短句来源
    The carbon isotope of group composition of crude oil is-27.4‰~-28.7‰,and the fractionation effect of the carbon isotope of group composition is not obvious.
    原油碳同位素值分布于-27.0‰--28.0‰,饱和烃碳同位素值在-27.4‰--28.7‰,族组分之间的碳同位素分馏效应较小;
短句来源
    According to adsorption-desorption mechanisms of coal reservoir, the experiment simulated the production process of drainage-injection drainage, then experimented on adsorption-desorption of CH4 and CO2 and replacement of CH4 by CO2 injection. Then the data of CO2 and CH4 composition variation and phase-separation figure were observed.
    根据煤储层的吸附/解吸机理,模拟煤层气井“排采-注气-排采”的生产过程,进行CH4、CO2的单相气体吸附/解吸和CO2注入置换煤层CH4的实验,得到了CH4和CO2二元气体相组分变化数据和CH4和CO2混合气体的相分离图解。
    Determination of C_1~C_5 Composition of Liquefied Petroleum Gas byCapillary Gas Chromatography Couple with MS
    毛细管气相色谱与质谱联用测定液化石油气中C_1~C_5组分研究
短句来源
    A FAST MONITORING METHOD OF CHEMICAL COMPOSITION DURING FCC CATALYST PRODUCTION
    FCC催化剂生产过程中化学组分的快速监控法
短句来源
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  fraction
    CATALYTIC REACTION PRINCIPLES AND CATALYSTS FOR COMPLETE CONVERSION OF C_5 FRACTION INTO ISOPENTENE Ⅱ. PRODUCTION OF ISOPENTENE BASED ON DEHYDROGENATION OF ISOPENTANE
    C_5全组分异构烯烃化的催化反应原理与催化剂Ⅱ.异戊烷脱氢制异戊烯
短句来源
    The Processes for Complete Conversion of C_5 Fraction to Isopentene
    C_5全组分异构烯烃化过程分析
短句来源
    The tribological behavior of different fraction diesel separated with distillation method was investigated and the lubricating performance of different polar diesel separated with chromatographic column separation method was evaluated.
    采用蒸馏法对国产柴油进行分离并对不同馏分段柴油的摩擦性能进行了考察,同时采用色谱柱分离法将分离出不同的柴油极性组分并对其润滑性进行了考察;
短句来源
    Crude oils from Shengli Oilfield(Gudong 1# and 4#) and Daqing Oilfield were separated into saturated fraction,aromatic fraction,resin and asphaltene(S,Ar,R,As) by four-fraction separation procedure.
    用极性分离法将胜利油田孤东1#、孤东4#原油和大庆原油分离为饱和分、芳香分、胶质、沥青质组分(S、Ar、R、As)。
短句来源
    Study on Wax Crystal Control in Lubricating Oil Fraction by WCM
    蜡晶改进剂对润滑油馏分中蜡组分结晶控制作用的研究
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  components
A varietyQ??19 is explicitely constructed as the union of 22 disjoint irreducible components which are either points or open subsets of linear spaces.
      
Semi-invariants of quivers can be constructed by taking admissible partial polarizations of the determinant of matrices containing sums of matrix components of the representation and the identity matrix as blocks.
      
Secon, we are interested in dominant polynomial mapsF:?n→?n-1 whose connected components of their generic fibers are contractible.
      
A fundamental question is how the irreducible components are embedded in the tensor product.
      
We give a characterization and a combinatorial description of representations with small Cartan components.
      
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  component
Finally the cubic surfaces of each component ofQ are studied in details by determining their stabilizers, their rational representations and whether they can be expressed as the determinant of a 3×3 matrix of linear forms.
      
LetD be a Hermitian symmetric space of tube type,S its Shilov boundary andG the neutral component of the group of bi-holomorphic diffeomorphisms ofD.
      
This underlying group H1(X, T \bar{X}) can be described as a generalized Prym variety, whose connected component is either an abelian variety or a degenerate abelian variety.
      
A special component of the tensor product is the so-called Cartan component Vλ+μ which is the component with maximal highest weight.
      
Consider a non-connected algebraic group G = G ? Γ with semisimple identity component G and a subgroup of its diagram automorphisms Γ.
      
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  composition
We study the composition of the functor from the category of modules over the Lie algebra $\mathfrak{gl}_m$ to the category of modules over the degenerate affine Hecke algebra of GLN introduced by I.
      
We also establish a connection between the composition of the functors, and the "centralizer construction" of the Yangian ${\rm Y}(\mathfrak{gl}_n)$ discovered by G.
      
We also determine all the composition factors of the symmetric tensors of the natural osp(2|2n)-module.
      
For Fourier-bandlimited symbols, we derive the expected formulae for composition and commutators and construct an orthonormal basis of common approximate eigenvectors that could be used to study spectral theory.
      
For Fourier-bandlimited symbols, we derive the expected formulae for composition and commutators and construct an orthonormal basis of common approximate eigenvectors that could be used to study spectral theory.
      
更多          
  fraction
The following structure has been determined for the repeating unit: →6)-α-D-Glcp-(1→ This fraction exhibited significant macrophage activity through the release of nitric oxide
      
In the present study, the effect of picroliv, an irridoid glycosidic fraction of Picrorhiza kurroa, on the above said parameters of these alcoholic rats was studied.
      
It was found that the size and content of pores increased with an increase in the PU mass fraction in the PAA/PU blend up to 20%.
      
Because of the existence of nanopores, the dielectric constant of PI films decreased by a wide margin and was less than 2.0 at a PU mass fraction of 20%.
      
The percolation thresholds of PS/PPy and Zn-SPS/PPy composites were 6.2% and 2.7% of the volume fraction of PPy, respectively, much lower than the theoretically predicted value of 16%.
      
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