In the first chapter, nonlinear optics and the research of two - photon absorption materials are introduced.
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。
Both doping and quantum dot sensitization extend the visible light absorption of the metal oxide materials.
掺杂和量子点敏化都增强了金属氧化物材料对可见光的吸收。
The radar absorption materials (RAM) are the key of stealth technique for modern weapons.
雷达吸波材料是现代武器隐身技术的关键因素之一。
A computer then compares the results with the known absorption properties of different types of materials, to work out what the objects in the container are made from.
继而计算机把结果与各不同类型材料的已知吸收属性进行比较，以明确货箱里的物品有何成分。
Usually drink some more tea, and the tea contains polyphenols and other active substances which have the role of absorption and resistance to radioactive materials.
平时可多饮些茶，茶叶中含有茶多酚等活性物质，有吸收与抵抗放射性物质的作用。
And fiber materials airtight, no moisture absorption long wear easily causes various skin diseases.
而且化纤材料不透气，不吸湿长时间穿着容易引起各种皮肤病。
The common evaporation coating materials have great dispersion and certain absorption in middle and long wave infrared region.
在中长波红外区域，通常使用的镀膜材料都存在相当大的色散和一定的吸收。
The nano-NiCu ferrite was a new kind of applying microwave absorption materials.
镍铜铁氧体是一种有应用价值的新型微波吸收材料。
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。
In the first chapter, nonlinear optics and the research of two-photon absorption materials are introduced.
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。
It seems that water absorption serves as one of the key parameters in microbial growth in WPC materials.
看来吸水率是木塑复合材料中微生物生长的一个关键参数。
This paper derives the best range of thickness of the materials by analyzing the main factors influencing the sound absorption properties of porous metal materials.
通过分析影响多孔金属材料吸声性能的主要因素，推导出材料的最佳厚度范围；
Results of absorption properties of different depth composites prove that the absorption peak is shifted to high frequency as the depth of materials decreases.
通过对不同厚度材料的吸波性能研究，结果表明随材料厚度的减小，材料对电磁波的吸收峰向高频移动。
Sound absorption materials is always used in controlling reverberation time in the acoustical design of studios.
对演播厅混响时间的控制，在声学设计上往往通过安装吸声材料来实现。
However, the high energy ion beam may result in a large absorption of film materials and thus makes the technique useless.
然而，高能离子束诱发薄膜材料相当大的吸收，导致该技术几乎无法使用。
Diffraction, scattering or absorption experiments on materials using synchrotron X-radiation can provide new and more detailed structural information than using conventional X-ray sources.
使用同步辐射X射线进行材料的散射、衍射和吸收实验要比用一般X射线源的实验能提供新的、更精确、更详细的结构信息。
Based on the model of granular media, the calculating method of permittivity and permeability for compound ferrite absorption materials is studied.
基于颗粒混合媒质的模型，本文讨论了复合铁氧体吸波材料介电常数和磁导率的计算方法。
As a new type of filling materials, the aerated concrete has the features of low density, low strength, good absorption of water and great contraction.
加气混凝土作为一种新型的墙体填充材料，具有容重小、强度低、吸水率高，收缩性大等特性。
The relationship between the moisture content in different textile materials and the shielding efficiency and power absorption of microwave was studied with self-made waveguide-network analyzer.
利用自制的波导网络分析仪，研究不同纤维材料的含水率与电磁波的屏蔽效能和功率吸收率之间的关系。
Super oil absorption resin is a new-type polymer that different from traditional oil absorption materials.
高吸油树脂是一种不同于传统吸油材料的新型高分子材料。
The influence of the kind and using level of silica powder on the gelation time, impact strength, water absorption and volume resistivety of the epoxy encapsulateing materials were studied.
考察了硅微粉的种类及用量对环氧灌封材料的凝胶化时间、冲击强度、吸水率、体积电阻率的影响。
We have discussed the mechanism of wave-absorbed of chirality materials and the chiral carbon nanotubes, and how to realize wide frequency absorption by adjusting their chirality parameters.
我们探讨了手性材料以及手性碳纳米管的吸波机理，以及如何通过调整其手性参数来实现宽频吸波。
The results show that the appropriate combination of sound absorption materials and sound absorption structures can improve the sound absorption effect, and the absorption broadband is widened.
结果表明，吸声材料与吸声结构的有机结合显著提高了结构的吸声效果，拓宽了吸声频带宽度。
Disuse tyres and other absorption materials are used and developed to become a new type of noise barrier which can mitigate the traffic noise impaction by reverberation and noise absorption.
并考虑用轮胎和其它吸声材料配合使用，设计一种新型的吸声共振复合声屏障，达到降噪的效果。
In XRF analysis process, the absorption intensification-matrix effect obviously exist, for the source and formation conditions of the analysed elements' parent materials are different.
在X射线荧光分析过程中，由于分析样品中元素的母质来源及形成条件不同，存在明显的吸收增强-基体效应。
The energy absorption efficiency of two kinds of foam aluminum at the dynamic compression is higher and the maximum value is above 0.9, so it is a kind of good energy absorption materials.
动态压缩时两种泡沫铝的吸能效率均较高，最大吸能效率大于0.9，是良好的吸能材料。
Recently, the study of organic two-photon absorption materials has become a hot issue in the field of materials.
近年来，对有机双光子吸收材料的研究正成为材料领域研究的热点之一。
The absorption mechanism of ha is different for different materials, so the synthesis methods are required to be modified.
HA针对不同种类的目标物质其吸附机理不尽相同，因此对其制备方法也有不同要求。
The absorption mechanism of ha is different for different materials, so the synthesis methods are required to be modified.
HA针对不同种类的目标物质其吸附机理不尽相同，因此对其制备方法也有不同要求。
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