1) circular concentric grating
同心环状光栅
2) circular concentric gratings
同心环形光栅
1.
The quantitive expression of measuring angles and refractive index by circular concentric gratings is derived in this paper and some experiment results are also given,which provide a concise and precise method of measuring angles and refractive index with Moire fringes of circular concentric gratings.
本文导出了同心环形光栅莫尔条纹在测量角度方面的定量表达式 ,并给出了测量结果 ,提供了同心环形光栅莫尔条纹测量角度的既简洁又精确的方法。
3) concentric-circle grating
同心圆光栅
1.
First,the authors established the mathematic model of two concentric-circle gratings,by using a low-pass filter to moiré fringe the authors obtained the real moiré fringe.
通过对两个同心圆光栅干涉产生莫尔条纹过程的分析,提出了一种测量二维平面位移的方法。
2.
In the field of ultra-precision measurement, tiny two-degree-of-freedom error information can be separated from moiré fringe image generated by overlapping a pair of concentric-circle gratings.
在超精密测量领域中 ,通过处理同心圆光栅副迭合的莫尔条纹图像可以分离出二自由度的微小误差信息。
4) circular agate
同心环状玛瑙
5) cyclic filtration screen
环状滤栅
6) Lamellar grating
层状光栅
补充资料：双(2,6,6-三甲基二环状(3.1.1)-2-庚烯基)-双(2,6,6-三甲基双环状(3.1.1)-2-庚烯基)硫二磷酸酯
CAS：68400-79-3
分子式：C40H60P2S5
中文名称：双(2,6,6-三甲基二环状(3.1.1)-2-庚烯基)-双(2,6,6-三甲基双环状(3.1.1)-2-庚烯基)硫二磷酸酯
英文名称：Thiodiphosphonic acid, bis(2,6,6-trimethylbicyclo[3.1.1]hept-2-enyl)-, bis(2,6,6-trimethylbicyclo[3.1.1]hept-2-enyl) ester
分子式：C40H60P2S5
中文名称：双(2,6,6-三甲基二环状(3.1.1)-2-庚烯基)-双(2,6,6-三甲基双环状(3.1.1)-2-庚烯基)硫二磷酸酯
英文名称：Thiodiphosphonic acid, bis(2,6,6-trimethylbicyclo[3.1.1]hept-2-enyl)-, bis(2,6,6-trimethylbicyclo[3.1.1]hept-2-enyl) ester
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