1. The cup-shaped cavity at the base of the hipbone into which the ball-shaped head of the femur fits. 
   髋臼髋骨基部杯状的空腔，股骨头部置于其中
2. The fruit of an oak, consisting of a single-seeded, thick-walled nut set in a woody, cuplike base. 
   橡树果实为木质，杯状基部包着的单一种子，厚壁的坚果
3. A small cup-shaped structure or organ, such as the cup at the base of an acorn or one of the suckers on the feet of certain flies. 
   杯形器具一种小型的杯状结构或器官，如橡树果实茎部的杯状物或位于某些苍蝇脚上的吸盘之一
4. Ministry of Science and Technology  
   科学技术部
5. A large or a small? 
   大杯小杯？

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• 1. caliculum
  钙质细胞 calicoblast...杯部；萼部 caliculum...密致符山石 californite
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