first-arrival

基本解释

• 初至波

同根派生

英汉例句

• She could only enter into it fully when they recalled Sonya's first arrival.
  在他们回忆起索尼娅首次来到他们家中的时候，她才参加谈话。
• The analysis of seismograms indicates that the first arrival is a P-wave, followed by a S-wave.
  地震波记录曲线的分析表明，初至波是P波，随后是S波。
• First arriving unit failed to initiate command.
  第一个到达现场的救援车辆没有组织指挥。
• The first arriver will cook the supper.
  谁先到家，谁就开始做晚饭。
• On your first arrival at a college, you need to get your bearings! Kelly and Sandra find out about their campus from some schoolmates.
  当你初次踏入大学校门的时候,你需要弄清楚和你有关的事情。Kelly和Sandra从一些同学那儿了解了她们的学校。