liftoff ['lɪftˌɒf]

例句:

• The liftoff from the state-owned Kodiak Launch Complex for the Naval Research Laboratory project is for a yearlong mission.
  来自MSN
• Why does a space shuttle get hotter on reentry than on liftoff?
  能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听 吧 .
  
• The six crew members flew back to the Kennedy Space Center ahead of Wednesday's planned liftoff.
  六名机组人员在周三计划发射前返回肯尼迪空间技术中心.
  
• The rocket fell into the sea about one minute after liftoff.
  来自VOA
• If I were selling the same idea over and over, then I'd have to work harder every time to get the same liftoff.
  来自WSJ