超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
菲涅耳衍射变换
Fresnel diffraction transforms
Fresnel diffraction transform
菲涅耳衍射公式
Fresnel diffraction equation
菲涅耳衍射区
Fresnel diffraction field
菲涅耳衍射微透镜
Fresnel diffractive microlens
广义惠更斯－菲涅耳衍射
generalized Huygens-Fresnel diffraction integral
惠更斯-菲涅耳衍射积分
Huygens-Fresnel diffractive integral
阵列菲涅耳透镜
Liquid crystal spatial light modulator
二元衍射光栅
binary diffraction grating
连续浮雕衍射透镜
continuous-relief diffractive microlens
连续型衍射透镜
Continual diffractive lens