Correlating the effective properties of composite materials with their microstructures is a basis for optimization design of composite materials.
建立复合材料的有效性质与微结构参数的关联，是复合材料优化设计的基础。
Chitosan oligomers (CS) and its relative derivatives, for its safe and effective properties, have been shown having the ability to aid the drugs delivery through skin.
壳低聚糖类化合物具有高效无毒的生理活性，已有相关研究表明能够有效促进药物的透皮吸收。
First, face images are processed by a 2D Fourier transform that has some effective properties such as a linear transform, and is invariant against spatial translation.
首先对人脸图像进行傅里叶变换，得到其具有位移不变特性的振幅谱表征。
For different distribution of the reinforced phase in matrix material, a micromechanical model was developed to investigate the effective properties of composites material.
针对增强相在基体材料中的分布方式的不同，建立了一个研究复合材料有效性能的细观力学模型。
Two-scale expansion method has been extended to the electromechanical coupling problem, the fe program is coded and the effective properties of piezoelectric materials with defects are predicted.
将二尺度展开法推广到力-电耦合问题，并得到它们的有限元形式，编写了有限元程序。
The finite element method is combined with homogenization theory based on asymptotic expansion for predicting effective properties of polymer matrix composites toughened and strengthened by particles.
将数学上的均匀化方法与有限元法相结合，预测了颗粒增韧增强聚合物基复合材料的有效性能。
Clustering based to spatial properties has proven to be highly effective at several customer sites.
基于空间属性的聚集在一些客户站点上已经被证明是非常有效的。
In this paper, interfacial reactions in MMCs, the effects of interfaces on properties and the effective ways to control interfacial reactions and to optimize interfacial structures were discussed.
本文讨论金属基复合材料的界面反应，界面对性能的影响，以及控制界面反应和优化界面结构的有效途径等问题。
By testing, it is determined that this is an effective method of manufacturing high quality aluminum alloy handle stems with high comprehensive mechanical properties.
经过试验，确定是一种生产综合机械性能高的优质铝合金把主管的有效工艺方法。
Adding a back lining at one side of the porous metal material is an effective and workable way to improve its sound absorption properties.
而在多孔金属材料一侧添加背衬是一种提高吸声性能的有效可行的方法。
Interest expenses from the assets retirement obligations for each period are recognised with the effective interest method during the useful lives of the related oil and gas properties.
在油气资产的使用寿命内，油气资产弃置义务采用实际利率法确定各期间应承担的利息费用。
Measurements of polarized properties of atmospheric scattering radiation is one of an effective means of investigating the optical and physical parameters.
大气散射辐射偏振特性测量是研究大气光学和物理特性的有效手段之一。
Being an effective depressant of diaspore, SA3 has such properties as lower dosage, good applicability and high selectivity.
作为一水硬铝石的高效抑制剂，SA3还具有用量少、适用性强、选择性高等特点。
Currently, the indentation test is an effective method to characterize the mechanical properties of materials such as metals, polymers and ceramics.
当前，压痕试验是测定金属、高聚物和陶瓷等材料力学特性的一种十分有效且简便的方法。
The super-high rate heat treatment with electro-pulsing is considered an effective method to refine crystalline and improve mechanical properties of metals.
电容器脉冲放电进行超高能率热处理是细化金属晶粒尺寸、提高材料力学性能的有效方法。
Previouss lab research suggests that flavones have anti-cancer properties, offering hope that they may one day lead to effective cancer treatments.
早前就有实验显示，黄酮有抗癌功效，已经为其某一天走向高效抗癌治疗研究燃起了希望。
DMPSK signal processing algorithm based on multiple-symbol detection used to be an effective way to prevent deterioration of the system detection properties.
基于多符号检测的DMPS K信号处理算法在改善系统检测性能方面是一条行之有效的方法。
Conclusion: Ultrasound is an effective practice in the diagnosis of foreign bodies wi th different physical properties.
结论：超声对不同物理性质的异物定位诊断是一种有效的方法。
Infiltration strengthening is an effective means to improve the mechanical properties of Reaction Bonded Silicon Nitride(RBSN).
浸渍强化处理是提高反应烧结氮化硅性能的有效措施。
A fully vectorial effective index method is proposed and used to study the dispersion properties of photonic crystal fibers in combination with the concept of normalized dispersion.
提出了光子晶体光纤色散的矢量有效折射率计算方法，并结合归一化色散的概念研究了光子晶体光纤的色散特性。
It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.
研究表明，链烷烃的许多物理化学性质与有效碳链长度成线性关系。
Moderate refinement of grain is an effective method to enhance service and shaping properties.
适度的品粒细化，是提高材料使用性能和加工成形性能的有效手段。
In this paper, by analysis of temperature and pressure reducers' scale and according to different acids' chemical properties, mixed-acid is effective mostly for cleaning is put forward.
本文通过对减温减压器成垢原因的分析，并根据各种酸的不同化学特性，提出了混合酸是清洗减温减压器积垢的最有效方法。
Qualitative physical modeling verifies the fact that the forging method with horizontal V-shaped anvil is an effective process to control the mechanical properties of axial forgings.
定性物理模拟实验证明了水平V形砧锻造法是控制轴类锻件力学性能的有效工艺手段。
The results indicate that natural ageing after solution heat-treatment leads to the effective increasement of the comprehensive mechnical properties.
通过固溶后自然时效处理，可有效地提高合金的综合力学性能；
Test results indicate the force ductility test is a simple and effective mean of characterization of low temperature tension properties of polymer modified asphalt.
试验结果表明，测力延度试验可以比较全面的反映改性沥青的低温拉伸性能，是评价改性沥青低温性能的简单有效的方法。
Through the analysis of the requirements and influence factor in physics and chemical properties and welding, the effective welding method was provided for aluminum and its alloys.
通过对铝及铝合金的理化性能及焊接方面的特殊要求、影响因素、预防措施等几个方面的分析，为此类材料的焊接提供了有效的焊接方法。
Wavelet transformation possesses excellent properties of time-frequency localization and thus provides an effective means for analyzing signals characterized by unstable vibration.
小波变换具有很好的时域和频域局部化特性，它对以非稳态振动为特征的信号提供了很好的分析手段。
Wavelet transformation possesses excellent properties of time-frequency localization and thus provides an effective means for analyzing signals characterized by unstable vibration.
小波变换具有很好的时域和频域局部化特性，它对以非稳态振动为特征的信号提供了很好的分析手段。
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