tunneling ['tʌnlɪŋ]

例句:

• We got along fine without quantum tunneling in microprocessors.
  来自SA
• Tunneling process is important in the low to moderate current density range.
  在中等及中等以下电流密度下,隧道穿透过程是重要的.
  
• They were tunneling under the river.
  他们在河下挖掘隧道.
  
• You plan to start tunneling?
  你也打算开始钻洞 吗 ?
  
• This is useful if tunneling through a firewall.
  来自BBC
• Maggots will be found tunneling in the roots.
  来自Garden Answers