NOF) being 1 when the event occurrence is not observed but was forecast; 0 otherwise. The summation is over all grid points or stations.

　
英 美
  • 當預報發(fā)生的事件在觀(guān)測中未發(fā)生，則(NOF)=1；否則(NOF)=0?？偤褪撬袞鸥顸c(diǎn)或站點(diǎn)的加和。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan