dark field
英
美
- dark adj.黑暗的；深色的n.黑暗；暗处；深色调v.使变黑；变黑
- field n.田地；领域；运动场；场地；田野；JAVA中的范畴vt.接球；派……上场；顺利处理vi.担任外场员adj.田间的；野外的
- For astrometric purposes, dark frame and flat field calibration is recommended.
出于天文测量要求，暗场图和平场图校准是被推荐的。
- The annular lens dark field vertical illumination system has been more and more applied in special microscopes.
环形透镜暗场落射照明系统越来越多被应用在特型显微镜上。
- The spirals are not readily seen unless immunofluorescent stain or dark field illumination is employed.
螺旋体不易观察除非在荧光显微镜或暗视野显微镜观察。
