dark-ground

英['dɑːkɡr'aʊnd] 美['dɑːkɡr'aʊnd]
  • 暗视野
  • dark adj.黑暗的;深色的n.黑暗;暗处;深色调v.使变黑;变黑
  • ore n.矿石;矿
  • ruby adj.红宝石色的n.红宝石;红宝石色Ruby:露比(人名).
    1. 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。