proton [ˈproʊtɑ:n]

例句:

• An electron has a negative charge, a proton has a positive charge.
  电子带负电荷,质子带正电荷。
  来自《权威词典》
• A proton is an elementary particle of matter.
  质子是物质的基本粒子。
  
• That could explain "compression" of the proton.
  来自SA
• At present nobody understands why these three quarks which are in the proton are bound together.
  目前还没有人知道质子里面的这三个夸克为什么会结合在一起。
  
• Single proton has no quant of information. Why?
  来自SA
• Proton decay - hadn't thought about for a while!
  来自SA