查询词典 material science

As one of the most important subjects in the material science, the studies on the relationship between structure and properties of thermosetting blends have long been the interest of scientists, and many progresses have been made.

而作为材料学科的重要课题之一，多组分热固性聚合物共混体系的性能与其微观结构之间关系的研究一直以来都是科学家们感兴趣的方向，并已经取得了很多进展。

Thin-film growth mechanism has been an important research subjectin material science.

薄膜生长机制的研究一直是物理材料科学研究的重要内容。

The thesis is completed in Department of Material Science and Engineering of Tsinghua University.

论文主要是在清华大学材料系完成的。

Optically active cyclophane s, such as helical molecules and three-dimensional, cagelike cyclophanes have been the subject of extensive investigation from the standpoints of structural chemistry and material science.

本论文在大量的文献调研和本实验室过去研究结果的基础上，设计了由2，2'-二取代-1，1'-联萘和2，6-二取代吡啶，1，4-二取代苯，4，4'-二取代联苯三种不同连接桥通过炔键链接构筑的拓扑有趣的光学活性环芳化合物-四联萘笼状分子。

However, the manufacture process of TWT is so complicated that many kinds of subjects, such as electron optics, magnetics, cathode electronics, microwave electronics, electromagnetic fields theory, material science, mechanics and calorifics are involved in.

行波管的研制涉及到电子光学、磁学、阴极电子学、微波电子学、电磁场理论、材料学、机械与热分析诸多学科，工艺过程十分复杂。

Self-assembly of functional molecule has attracted wide attentions in recent years in material science and chemis...

功能分子自组装是界面化学和材料科学的前沿领域。

Biomembrane electrochemistry is a new and active field of electrochemistry and electroanalytical chemistry, which concerns many subjects such as biology, energy, analysis, physics and material science.

仿生膜电化学是一门新兴的、也是当前最活跃的电化学和电分析化学的前沿领域。

ABSTRACT In this paper, some problems in harmonic free electron lasers and plasma wave wiggler FELs are investigated. The applications of FEL in material science are discussed in detail. As an example, KrF excimer laser was used to investigate the a-Si: H thin film solar cells instead of the free electron laser.

本论文对适用于应用的谐波自由电子激光和等离子体波泵Wiggler型自由电子激光中的若干问题进行了研究，对自由电子激光在材料科学领域的应用及应用前景进行了详细讨论，并使用KrF准分子激光器代替自由电子激光进行了模拟自由电子激光对α-Si〓H太阳能电池的改性实验。

Because of the ultrafine grain size and high intercrystalline volume, nanocrystalline materials exhibit numerous unique physical, chemical as well as mechanical properties compared with traditional polycrystalline materials, as a result, which now became a popular research field in material science and condensed physics.

由于具有非常小的晶粒尺寸和非常高的界面体积分数，与普通多晶材料相比，纳米晶体材料表现出许多优异的物理、化学和力学性能，已成为目前材料科学及凝聚态物理领域中的一个研究热点。

Material science ; HEDC ; nitramine propellant ; compatibility ; energy density ; burning behavior

材料科学；高能量密度化合物；硝胺发射药；相容性；能量密度；燃烧性能

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。