数值孔径 meaning in English
aperture, numerical
numberical aperture
numeric aperture
numerical aperture (na)
Examples
- Numerical aperture measurement of graded - index optical fibers
分级指数光纤的数值孔径测量 - Hence the value of high numerical aperture for such specimens
因此对这标本需采用大数值孔径的物镜。 - Effective numberical aperture
有效数值孔径 - Optical fibres - part 1 - 43 : measurement methods and test procedures ; numerical aperture
光学纤维.第1 - 43部分:测量方法和试验规程.数值孔径 - Numerical aperture of step - index multimode optical fibers by output far - field radiation pattern measurement
用输出远场辐射图测量确定步长指数多模光纤的数值孔径