切断

• You need a sharp knife to cut through the knot .
  你需用快刀才能把结切断。
• North and south germany were severed .
  德国南北两部被切断了。
• We cut loose from our temporary allies .
  我们又和我们的暂时盟国切断了联系。
• We can therefore disconnect this bond(5a) .
  我们于是可以把这个键（5a）切断。
• Thus he burned his public bridges .
  这样，他就在公众面前完全切断了自己的退路。
• A tight blockade cut napoleon's supply lines .
  严密的封锁切断了拿破仑的补给线。
• We were cut off in the middle of our conversation .
  我们正交谈时，线路被切断了。
• Please joint this chicken before sending it .
  在把这只鸡送去以前，先自关节处把它切断。
• Disconnection is the reverse of synthetic steps or reactions .
  切断是合成步骤或反应之逆。
• A high-temperature cut-out isolates power supply to the heater .
  高温断流器切断给通往热器的电源。