由于激光与材料相互作用的复杂性，使得小孔加工质量很难控制。
The machining quality of the hole is difficult to control because of the interactional complexity between laser and material.
叙述了激光与材料相互作用过程中引起相干受激光散射的机制，以及形成材料表面波纹的特性。
The mechanism of coherent stimulated light scattering and the characteristics of the surface ripple in the laser interaction with materials is described.
激光熔凝处理的数学模型是以激光与材料相互作用的过程及其此后发生的物理规律为基础建立的。
The numerical model is set up on the basis of the action and mechanization generated by laser and material in laser melting process.
激光焊接过程是一个快速不均匀的热传导过程，由于激光与材料相互作用的复杂性，使得激光焊接质量难以保证。
The laser welding is a fast and uneven heat cyclical process. Because of complexity of the interactive between laser and material, it is very difficult to guarantee the quality of the laser welding.
光子晶体，负折射率材料，超快、超慢现象，部分相干光学，激光物理，光与物质的相互作用等。
Photonic crystal negative refractive index materials superluminal and subluminal phenomena partially coherent light laser physics and interaction between light and matter.
本文研究了上升时间为毫微秒的万兆瓦量级的钕玻璃激光脉冲与多种含氘材料平板靶之间的相互作用。
We have studied the interaction between the 1010 W Nd glass laser pulses with a leading edge of about 1ns and several planar targets made of deuterium-contained materials.
通过严格求解麦克斯韦—布洛赫方程，研究了超短脉冲激光与硝基苯胺分子材料的非共振相互作用。
We theoretically investigate the non-resonant interaction between ultrashort pulse laser and para-nitroaniline molecule medium by solving the full Maxwell-Bloch equations without approximation.
在激光与物质相互作用研究领域中，能量耦合系数定义为材料吸收的激光能量与入射总激光能量之比值，它是表征激光辐照效应的主要参数。
In the domain of laser-matter interaction, energy coupling coefficient is defined as the ratio of absorbed laser energy to incident laser energy.
在激光与物质相互作用研究领域中，能量耦合系数定义为材料吸收的激光能量与入射总激光能量之比值，它是表征激光辐照效应的主要参数。
In the domain of laser-matter interaction, energy coupling coefficient is defined as the ratio of absorbed laser energy to incident laser energy.
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