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单词 scoriae
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sco•ri•a  (skôr′ē ə, skōr′-),USA pronunciation n., pl. sco•ri•ae 
    (skôr′ē ē′, skōr′-).USA pronunciation 
  1. Metallurgythe refuse, dross, or slag left after melting or smelting metal; scum.
  2. Geologya cinderlike basic cellular lava.
  • Greek skōría, derivative of skôr dung
  • Latin scōria
  • Middle English 1350–1400
sco•ri•a•ceous  (skôr′ē ā′shəs, skōr′-),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
scoria /ˈskɔːrɪə/ n ( pl -riae / -rɪˌiː/)
  1. a rough cindery crust on top of solidified lava flows containing numerous vesicles
  2. refuse obtained from smelted ore; slag
Etymology: 17th Century: from Latin: dross, from Greek skōria, from skōr excrement
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更新时间：2024/9/21 15:44:23