• “polycrase”的英文意思

    “polycrase”的英文意思

    单词 polycrase 释义 polycrase Min.|plkres|[ad. G. polykras; named by Scheerer, 1844, f. Gr. -, poly- + ᾶ mixture, from its many constituents.]A shining black mineral, consisting of columbate and titanate of uranium, zirconium, yttrium, and other bases.1...

    2026-02-15
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