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    2026-02-07
  • “cæsium”的英英意思

    “cæsium”的英英意思

    单词 csium 释义 csium Chem.|sizm|Also (U.S.) cesium.[f. L. csium, neuter of csius bluish grey.]One of the elementary bodies; a rare alkali-metal discovered by spectrum-analysis in 1860–61 by Bunsen and Kirchhoff; so called from two distinctive lines in...

    2026-02-07