That means heading into unfamiliar territory, for the properties of materials change when devices are just nanometres across.
这意味着我们进入了一个陌生的地带，因为当设备的大小只有几个纳米时性质会发生改变。
Practically all of the useful properties of materials are strongly dependent on their internal structure.
几乎材料的一切有用特性都与其内部的结构有密切的关系。
This field is dedicated to studying the physical properties of materials that are used in engineering and manufacturing applications.
该领域主要研究应用于工程和制造的各种材料的物理属性。
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 deformation testing in stress concentration area before fatigue crack propagation plays a crucial role for understanding the fatigue properties of materials.
疲劳裂纹扩展前应力集中区域变形场的测试对材料疲劳性能的研究起到至关重要的作用。
Laser shock is a new surface technology to modify the surface properties of materials.
激光冲击技术是一种新的材料表面改性新技术。
The electrochemistry properties of materials were evaluated by CVs and charge-discharge test.
结合循环伏安与充放电测试，对材料的电化学性能进行了评估。
Thermal conductivity is one of the most important parameters of thermophysical properties of materials.
导热系数是材料热物理性质的重要参数之一。
Melting properties of materials at shock compression are of particular importance in the equations of state.
冲击熔化研究在材料状态方程研究中具有重要的意义和地位。
After quenching and tempering treatment, the mechanical properties of materials can fully meet the standards.
调质处理后，材料的力学性能完全满足标准要求。
The acoustic properties of materials can be improved effectively by adjusting the parameters of composite plate;
通过调整复合板参数有效改善材料的吸声性能；
The mechanical properties of materials obtained are distinctively different because of different molecular weight of PPG.
采用的PPG分子量不同，得到的改性材料的力学性能相差悬殊。
This apparatus can be used to measure the properties of materials subjected to tension, compression and torsion separately.
该装置可分别进行材料的拉伸、压缩、扭转性能测试。
So the effects of these factors on mechanical properties of materials are needed to be considered in the strength calculation.
因此在强度计算时常需考虑这些因素对材料力学性能的影响。
The influence of electromagnetic wave frequency and absorbing paint species on absorbing properties of materials was discussed.
讨论电磁波频率和吸波涂料种类对材料吸波性能的影响。
The tensile mechanical properties of materials have a little influence on the stress and strain distributions in front of notches.
材料拉伸力学性能对缺口前端的应力、应变分布总体上影响不大。
The methods to calculate the lattice dynamic of solid state and thermodynamic properties of materials were discussed in this paper.
对计算固体物质晶格振动、研究材料的热力学性质的方法做了简要的探讨。
The relationship among the rheological properties of materials, the cell structure and appearance of foams was built in this paper.
综合以上分析结果，本文建立了材料的流变性能-泡孔结构-泡沫材料外观形貌间的关系。
The distribution of internal stress has large influence on mechanical properties of materials such ay strength and fracture toughness.
内应力的分布，对材料宏观力学性能如强度和断裂韧性，都将产生较大的影响。
When the load is the stress cycle, the mechanical properties of materials caused by the deterioration process is known as fatigue damage.
当荷载是循环往复应力时，引起的材料力学性能劣化过程称为疲劳损伤。
The electrochemical properties of materials were examined by galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance.
采用恒电流充放电、循环伏安和交流阻抗等技术，测试了材料的电化学性能。
The studies on the properties of oscillatory compactor, compaction theory, compaction techniques and the properties of materials are necessary.
对振荡压实设备的研究也离不开对压实机械性能、压实理论、压实工艺及材料特性的研究。
Knowledge of mechanical properties of materials is essential in order to construct a mechanically sound structure such as a bridge on the river.
而研究力学性质其本质上就是为了建造可靠的机械结构——例如河面上的桥。
Physics research material means, such as the electromagnetic properties of materials, optical properties, become the basis for materials research.
物理学研究材料的手段，如材料的电磁性能，光性能等，成为材料研究的基础。
In this paper the characteristics of each category are analysed and the correlativity between the formation categories and the properties of materials...
对每类特征进行了分析，初步提出了成型类别与材料特性的对应关系。
The main reasons are the differences of laser remelting technical parameters, the dissipated heat case of materials and the thermophysical properties of materials.
激光熔凝工艺参数、材料的热扩散情况和材料的热物性参数的不同是造成上述现象的主要原因。
It is concluded that using intense magnetic fields can change the solidified structures of metals and then improve the quality and properties of materials accordingly.
强磁场可以改变金属材料的凝固组织，从而进一步改善材料的质量和性能。
Based on the technology requirements of potassium nitrate production and the properties of materials, a plate heat exchanger was designed for cooling and heat exchange.
根据生产硝酸钾工艺要求与物料特性，设计了用于冷却换热的板式换热器。
Based on the technology requirements of potassium nitrate production and the properties of materials, a plate heat exchanger was designed for cooling and heat exchange.
根据生产硝酸钾工艺要求与物料特性，设计了用于冷却换热的板式换热器。
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