pre-warning

英[p'riːw'ɔːnɪŋ] 美[p'riːw'ɔːnɪŋ]
  • n.预警
  • qi n.希腊语字母表第22字母(X;х)(=chi)abbr.质量指标(=QualityIndex)
    用作名词 (n.)
    1. Basic early warning systems are being set up in the affected areas.
      受灾地区将会安装预警系统。
    2. Don't worry, we have a tsunami early warning system.
      别担心,我们有海啸预警系统。