| 单词 | pedion |
| 释义 | pedion /ped"ee euhn, pee"dee-/, n. , pl. pedia /ped"ee euh, pee"dee euh/. Crystall. a crystal form having only a single face, without a symmetrical equivalent: unique to the triclinic system. [1885-90; < NL < Gk pedíon plain, level ground, dim. of pédon ground, earth] |
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