discoid ['dɪskɔɪd]

例句:

• Cupule discoid , 4 - 8 mm 1.5 - 2.5 cm, enclosing basal part of nut.
  壳斗浅碟状, 高 4-8 毫米,宽1.5-2.5厘米, 包著坚果基部.
  
• Conclution: MRI examination is valuable in diagnosis of discoid meniscus.
  结论: MRI诊断盘状半月板及其继发病变具有很高的价值.
  
• Meniscal tears and degeneration are very common findings in discoid menisci.
  盘状半月板常并发半月板变性或撕裂.
  
• There is also a simple form called discoid lupus that affects just the skin.
  来自BBC