delta-iron

英['deltə'aɪən] 美['deltə'aɪən]
  • n.δ-铁
  • delta n.(河流的)三角洲;希腊语第四个字母(Δ、δ)
  • signal n.信号;标志v.(发信号)通知、表示adj.显著的
名词 delta iron:
  1. an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees)