ungulae

常见例句

• Ungula and ring fracture are due to higher surface hardness.The rational suggestions to settle fracture are put forward.
  爪形和环形断裂由表面硬度偏高造成,并提出解决断裂问题的合理化建议。
• ungula
  n. [数]蹄状体;[动] 蹄
• ungula of the cone
  锥的蹄状体
• ungula of the cylinder
  柱的蹄状体
• ungula of the prism
  棱柱的蹄状体
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