因此，变迹idt和金属反射栅的应用是SAW质量传感器Q值的改善的两个重要因素。
Therefore, the application of the apodization IDT and the metal reflector are two important factors to improve the Q value of the SAW mass sensor.
阐述了用脉冲激光引发瞬态热反射栅的方法来测量固体材料热扩散率的理论、实验装置和实验技术。
The theory and experiment techniques about measuring the thermal diffusivity of solid materials by using laser induced transient reflecting grating is introduced.
本文主要论述了大口径曲面栅状反射面的结构特点、反射面上高精度线条的制作及其关键制造技术。
The paper mainly describes the construction characteristics, metal rails moding and key manufacturing technology of the large camber palisade reflecting antenna surface.
本文将天线分成扭转极化板栅条、抛物面反射透射栅条天线二部分，分别独立设计完成。
This antenna was divided into two parts: polarization-rotation grating and reflection- transmission grating etching on the paraboloid dielectric plate, which are designed respectively.
我们在理论上提出了基于金属双栅结构的反射式光学传感器，用于探测折射率的变化，并讨论了如何优化其性能。
A reflex optical sensor with high sensitivity based on DMG for detecting the change in refractive index is proposed and its performance theoretically is discussed.
为了实现强反射表面三维形貌的光学非接触测量，提出一种改进的投影栅相位法。
An improved non-contact optical measuring method, projected fringe profilometry, is proposed to realize the 3-d structure measurement of high reflective surfaces.
由于该竞争行为，当两单栅间隙内充盈的样品溶液折射率发生变化时，体现为反射谱上较高的角度灵敏度。
This competition leads to high angular sensitivity in response to the refractive index variation of the sample solution in the gap.
由于该竞争行为，当两单栅间隙内充盈的样品溶液折射率发生变化时，体现为反射谱上较高的角度灵敏度。
This competition leads to high angular sensitivity in response to the refractive index variation of the sample solution in the gap.
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