查询词典 modification

Preliminary study of the modification mechanism thermal stability of the membrane was performed by using fourier transform infrared spectrophotometry-attenuated total reflectance and differential scanning calorimetry.

研究硼酸对丝胶／聚乙烯醇膜材料的力学性能和耐溶失性能的影响，利用红外光谱分析和差示扫描量热分析研究硼酸对材料的改性机制和热稳定性。

P. P. Raevski〓, and pointed that this polarization at grain boundary between WO〓 monoclinic and triclinic phases causes a modification to Schottky barrier is origin of nonlinear electrical characteristic of tungsten oxide polycrystalline ceramics.

Raevski〓的铁电半导体非线性电输运理论模型的框架内，我们重点考虑了铁电极化对WO〓陶瓷非线性电输运特性的影响，指出由于三斜和单斜晶相的共存，在其晶界处存在的电极化可以对Schottky势垒产生一种修正，是导致出现压敏现象的一个重要因素。

The effect of modification between BR monomer and trimer is similar, photovoltage and photocurrent intensities of Q-CdS are increased by 5 times and 1 time individually.

BR对Q-CdS薄膜表面修饰后，可大大增强Q-CdS的光电响应，BR单体与三聚体的修饰作用相似，光电压强度增加5倍，光电流增加1倍以上。

The surface modification and dispersion of nano- SiO_2 particles with polyethylene glycol is studied by FTIR and TEM, and the reaction mechanism of tung oil and phenol compound is discussed.

利用红外光谱和透射电镜研究了聚乙二醇对纳米SiO_2表面性能及分散性的改进效果，并探讨了桐油—苯酚化合物反应的机理。

In the paper,study development in modification technology of tussah silk is summarized,and application of new technology on tussah silk as well as fabric is introduced in recent years,and then the development trend is analysed.

综述了柞蚕丝纤维及织物改性技术的研究进展，介绍了近年来新技术在柞丝纤维及织物上的应用，分析了柞丝纤维及织物改性的发展趋势。

By the use of microwave irradiation on the heat and nonheat effect of silk fibers, it is studied on the modification of two different kinds of silk fibers mulberry silk and tussah silk,and investigated the variation relation between structures and properties, which lays foundations for further research and development.

利用微波辐照对真丝纤维的热效应和非热效应作用，对不同的丝纤维———桑蚕丝、柞蚕丝进行了改性研究，探索其结构与性能的变化规律，为进一步开发研究奠定基

Qun drill or multifacet drill is an advanced drill type, which was invented in China in 1953 from the modification of the conventional twist drill.

群钻是五十年代发明的一种先进钻型，其寿命比普通麻花钻提高2～5倍，轴向力减小30～50％，拒矩减小10～30％。

The building, modification and the typesetting of examination paper. 3. The statistic of the database.

其中用到的关键技术包括：异构数据库的移植，OLE技术对WORD的控制，存储过程的应用等。

Based on the dynamic characteristic of an original model, the transform analysis of undamped system equation is performed with the frequency characteristic functions at designated modification freedoms, and the general expressions of local mass and stiffness parameters are derived.

该方法根据原结构模型的动态特性，利用与调整点自由度相关的频率特性函数，通过对无阻尼自由振动方程的推导，给出结构局部质量或刚度调整的通解。

Structural modification ; frequency characteristic functions ; dynamic characteristic ; undamped ; addition technique

结构调整；频率特性函数；动态特性；无阻尼；附加技术

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。