材料

The preliminary experiment shows that the infrared radiation absorptance is more than 80% at the wavelength range of 1.5～16 μm.

对材料的光辐射吸收的初步研究表明，该材料对1.5～16 μm的红外光辐射吸收率不低于80%。

The important parameters for the wave absorption effects are electromagnetic loss factor, complex dielectric constant, complex magnetic conductivity.

作者用简单的等效电路分析了材料吸波机制，阐明了这些参数的物理意义，定性地给出了吸波材料的设计方向。

A novel composite model is put forward for humidity-sensitive material based on Maxwell-Garnett and effective medium theory. The analytical expression of the relation between effective refractive index and relative humidity is shown with different absorption factors and porosities. The larger the absorption factor is, the higher the refractive index is.

在综合分析了Maxwell-Garnett理论和有效介质理论的基础上，针对半导体湿敏陶瓷材料提出了一种新颖的复合模型，给出了以吸附参数和陶瓷材料气孔率为变量的薄膜折射率随湿度变化的理论关系。

The structure of composite material was character ized by infrared absorption spectrum, and then its mechanical properties were examined.

然后对材料的结构利用XRD方法进行了分析和表征，并对材料进行了力学性能测试。

New materials and conduct material evaluation to determine acceptability based on purchase acceptance standard set by the company.

管理检查传入的新材料和新材料进行评估，以确定可接受性的基础上购买验收标准所定的公司。

Acetamide was imbedded into the net of silicon dioxide to preparing phase changing composite for heat storage by sol-gel method.

采用溶胶-凝胶法将有机相变材料乙酰胺嵌入到SiO2网络空间内，制备了复合储热相变材料。

This was attributed to the poor solubility of Ag-TCNQ in acetonitrile.

研究贮氢材料，对其热稳定性研究是必不可少的，因此本文这部分首先对M-TCNQ材料的热稳定性进行了较系统的研究。

The result indicates that in the designed center of the wavelength, the retarder is not only confined within the low dispersive medium, but high-index material with higher dispersion can also obtain good achromatism, and at the same time the bigger angle of total reflection can improve achromatism of the phase retarder.

从全内反射相变方程出发，以菲涅尔菱体为例，分析了消色差相位延迟器的相位延迟量随折射率变化的光谱特性，结果表明：在所设计的中心波长处，延迟器件不仅仅局限于选择低色散的材料，色散较大的高折射率材料制作的延迟器件也可以具有良好的消色差性，且较大的全内反射角有利于改善延迟器件的消色差性。

Materials can be described as acidophilic or basophilic depending on whether they are stained by acidic or basic dyes respectively.

可以根据材料对于酸、碱染料的亲和性将材料分为嗜酸性和嗜碱性。

The structure-acoustic coupled models of Santana2000 are built both with and without absorption material, and ANSYS finite element analysis software is used to calculate interior acoustic pressure due to panels vibration under specific frequency, then the acoustic contribution of panel is evaluated.

以桑塔那2000型轿车为实例建立无吸声材料和有吸声材料的结构-声学模型，使用ANSYS有限元分析软件计算车身板件在给定频率下振动引起的车内声压，进而求得板件的声学贡献。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。