protrusions

例句:

• But this outcropping was glossy black and covered in knotty protrusions.
  来自NEWYORKER
• Some speculated that the protrusions an artifact of the preservation process.
  一些人推测这些突出物可能是在标本保存过程中人为造成的.
  
• When the antifoggant was adsorbed on the surface of the crystal, few protrusions were found.
  表面吸附足量的防灰雾剂后,晶体表面突起不明显.
  
• The protrusions create beautiful balconies uninterrupted views the city as well as larger areas for greenery.
  优雅伸出的阳台在给城市提供更多绿色的同时,也为居住者提供了一览无余的城市景观.
  
• "Chronometer," he said, pressing the protrusions at its edges.
  来自NEWYORKER
• Experiments with hv plasma discharge show dome-like protrusions with one polarity; craters are etched with the other polarity.
  来自SA