If the polymorphic forms have different crystalline structures, there may be differences in both their physical and chemical properties, which could affect their performance as drug substances.
如果多晶型具有不同的晶体结构，那么它们的物理属性和化学属性都会存在差异，而这两方面的属性会影响药物的性能。
Based on the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures were analyzed.
利用该有限元模型分析了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
On the basis of the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures are studied.
利用此有限元模型研究了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
Carbon nanotube has been expected to be a suitable material to the apex of scanning probe microscopy (SPM) tips because of its unique physical properties and special structures.
碳纳米管由于特殊的空间结构和突出的物理性能而广泛用于各类扫描探针显微镜。
Physical properties and structural features of assembled structures.
组装结构的物理性质与结构特性。
We review our recent work on the highly tailorable physical properties of silicon waveguides for communication and signal processing applications, using slot structures.
我们回顾了我们近期关于采用槽孔结构裁减硅波导在通信和信号处理方面的物理属性的工作。
The study of clusters has become an interesting research in recent years, due to its particular geometric structures, unique physical and chemical properties and potential application.
由于团簇具有特殊的几何结构和奇特的物理化学性质以及潜在的应用背景，引起人们的广泛关注。
They present the terminology, relationships, and calculations used to determine mechanical and physical properties, including strength, tension, and durability of different rope structures.
他们目前的术语，关系，并用来确定机械和物理性能，包括强度，张力，不同绳结构耐久性计算。
Methods the compounds were isolated by column chromatographic methods, their structures were elucidated on the basis of physical properties and spectral analysis.
方法采用各种柱色谱法进行分离纯化，运用理化性质和波谱法进行结构鉴定。
Nanomaterials have excellent microwave absorbing properties owing to their special structures and unique physical and chemical properties.
由于纳米材料特殊的结构特征及其特殊的物理化学特性，使得纳米材料具有极好的吸波特性。
The relation between the physical properties of the compounds and their structures, and the effect of the reaction molar ratios to the reaction were studied.
研究了化合物的物性与其结构的关系；研究了反应物质的量比对反应的影响。
A statistic analysis of lithology, thin section, SEM observation and mercury injection data reveals the physical properties and pore structures of the reservoirs in the study area.
通过对研究区岩性数据、薄片、扫描电镜以及压汞实验资料的统计分析，对储层的物性特征和孔隙结构进行了研究。
A statistic analysis of lithology, thin section, SEM observation and mercury injection data reveals the physical properties and pore structures of the reservoirs in the study area.
通过对研究区岩性数据、薄片、扫描电镜以及压汞实验资料的统计分析，对储层的物性特征和孔隙结构进行了研究。
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