diffraction grating
英 [dəˈfrækʃən ˈɡreɪtɪŋ]
美 [dəˈfrækʃən ˈɡreɪtɪŋ]
衍射光栅；绕射光栅
英英释义
noun
- optical device consisting of a surface with many parallel grooves in it
双语例句
- Two-Dimensional Electrically-Tunable Diffraction Grating Prepared by Single-Step Exposure Method
一次曝光法制备二维电调谐聚合物液晶光栅 - Finally adopted a diffraction grating monochromator spectral characteristics of optoelectronic devices as measuring equipment.
最终采用衍射光栅单色仪作为测量光电器件光谱特性的设备。 - In the optoelectronic devices on the principle of measurement of spectral characteristics used to compare three scenarios: a diffraction grating, Fabry-Perot interferometer and the Michelson-type interferometer-type proceed.
在光电器件光谱特性测量的原理上采用了三种方案进行比较：即衍射光栅型、Fabry-Perot干涉仪型和Michelson干涉仪型进行了对比。 - Holographic diffraction grating of low spatial frequency is employed, and the simple off-axis holographic recording system and the method of eliminating zero-order image are presented, and experiments have been completed.
将低频全息衍射光栅引入数字全息系统中，提出一种简单的数字离轴全息光路系统和零级像消除的实验方法，同时进行了相应的实验研究。 - Diffraction grating is a precision optical element, widely used in various modern spectral analysis, precision measurement.
衍射光栅是一种精密的光学元件，广泛地应用于各种现代光谱分析、精密测量中。 - Calculation Methods for the SNR of Diffraction Grating Efficiency Measurement System
红外光栅衍射效率测量系统信噪比计算方法的研究 - A diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset.
由许多等厚度的金属盘组成的由梯状排列进行不断弥补的衍射光栅。 - A reflecting hologram diffraction grating was fixed to the stage to form a closed loop displacement measuring system.
固定在工作台上的全息衍射光栅实现了对工作台位移的高精度闭环检测。 - OSEE ( Optically Stimulated Exoelectron Emission) The light is emitted by the laser diode and enters a diffraction grating.
光激发外逸电子发射激光束从激光二极管中发出，射入衍射光栅。 - The concave diffraction grating on the film of PPTA is prepared by the double beam interference illumination.
利用PPTA薄膜在紫外光照下可硬化的特点，在薄膜上制备光栅进行研究并通过双光束干涉曝光法，制备了凹面光栅。