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- In this paper, Annular aperture cone glass shearing laser speckle photography used for measuring the derivatives of displacements is proposed for the first time. 研制了环形孔径锥镜剪切相机，并利用它进行激光散斑照相，测量物体的位移导数场。
- Based on the Fresnel diffraction integral, the analytical expression for the field distribution of converging spherical waves passing through an annular aperture is derived and some special cases are discussed. 摘要基于菲涅耳衍射积分公式，推导出了会聚球面波通过环形光阑后场分布的解析公式，并讨论了一些特殊情况。
- A method to study the throttling by the annular aperture was suggested and the flow equation through the aperture under the turbulence state was deduced using the boundary layer theory. 提出了环形缝隙节流的一种研究方法，运用边界层理论推导了紊流状态下缝隙的流量表达式。
- diffraction at an annular aperture 圆环衍射
- The Axial Intensity Distribution of Annular Aperture Diffraction 圆环衍射中轴线上的光强分布
- The propagation approximation analytic expressions of Bessel beams through a hard-edged annular apertured ABCD optical system have been studied by using the method of compound Gaussian function. 摘要通过把环形光阑函数展开为复高斯函数的方法，推导出贝塞尔光束通过有环形光阑限制的近轴ABCD光学系统的传输近似解析公式。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The Propagation of Gaussian Beams Going through a ABCD Optical System with an Annular Aperture 高斯光束通过有环形光阑限制的ABCD光学系统的传输
- The aperture in the door is so wide. 门上的孔隙太大了。
- Boundary diffraction wave theory of plane waves diffracted at an annular aperture 平面波圆环光阑衍射的边界衍射波理论
- We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- Propagation of three-dimensional flattened Gaussian beams through an annular aperture 三维平顶高斯光束通过环形光阑的传输特性
- Spectral Anomalies of the Polychromatic, Spatially Coherent Light Diffracted by an Annular Aperture 多色空间相干光经过环形光阑衍射之后的光谱奇异现象
- Intensity distribution of converging spherical waves passing through an annular aperture 会聚球面波通过环形光阑的光强分布
- Diffraction of super-Gaussian beams by an elliptic annular aperture and their beam quality characterization 超高斯光束经椭圆环光阑的衍射和光束质量评价
- Axial Irradiance Distribution Throughout the Entire Space Behind a Binary Annular Aperture 二元环形孔径全空间轴线上的衍射光强分布
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- Vectorial Nonparaxial Propagation Equation of Gaussian Beams in the Presence of an Annular Aperture 非傍轴高斯光束通过方环硬边光阑的传输特性研究
- An aperture through which matter is discharged. 输出口，喷嘴物体被释放出的开口
- The only light came through a narrow aperture. 仅有的光来自一个小孔。
