D字母開頭的單詞或詞組(第17頁)：
- dark background
- dark band
- dark chamber
- dark conduction
- dark current
- dark discharge
- dark fibers
- dark field
- dark formulation
- dark fringe
- dark horse candidate
- dark reaction
- dark repair
- dark resistance
- dark room
- dark satellite
- dark shading
- dark space
- dark spot
- dark spot signal
- dark substitute
- dark trace tube
- dark-adaptation butter
- dark-adapted eye
- dark-browed
- dark-current pulse
- darken
- darken counsel
- darken the door
- dark-field condenser
- dark-field disc
- darkfield illumination
- darkfield illumination method
- dark-field microscope
- dark-field microscopy
- darkish
- darkle
- darkling
- darkly
- darkness
- darkness acuity
- darkness nystagmus