1) first rings
一级衍射环
2) diffraction efficiency ratio of orders m=±1
正负一级衍射效率之比
3) zero-order diffraction
零级衍射
1.
Numerical study on zero-order diffraction characteristics of submicron gratings;
亚微米光栅零级衍射特性的数值研究
2.
The subtraction method of joint power spectrum of reference object and target object from the power spectrum of reference object can smooth down the zero-order diffraction and improve the recognition ability of joint transform correlator.
联合变换相关器的零级衍射光斑会影响相关峰探测。
5) multiorder diffraction
多级衍射
1.
In this paper,a method of holographic grating with multiorder diffraction made by using Mach Zehnder interferometer in two steps is presented.
提出用 Mach- Zehnder干涉仪两步记录制作具有多级衍射的全息光栅方法。
6) diffractive order
衍射级次
1.
The finiteness of diffractive order of the phase grating and the relations between the diffractive orders and the incident angle are discussed by means of the vector diffraction theory.
用矢量衍射理论讨论了位相光栅衍射级次的有限性及其与入射角的关系，得出的结论与用光程方法得出的结果一致，作出了在不同入射角条件下各衍射级次的分布图，给出了求解各级衍射波方向的公式。
补充资料：MS6001系列燃气轮机一级空心涡轮叶片
MS6001系列燃气轮机一级空心涡轮叶片
Ms6()()l系列燃气轮机一级空心涡轮叶片 中同科学院金属研究所供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条