| 释义 |
per·i·clase AHD[pĕrʹĭ-klās', -klāz'] D.J.[ˈperɪˌkleɪs, -ˌkleɪz]K.K.[ˈpɛrɪˌkles, -ˌklez]n.（名词）- A mineral form of magnesium oxide, MgO, usually occurring in cubic crystals or grains.方镁石：一种镁的氧化物，常以立方体晶体或粒状出现
- German Periklas 德语 Periklas
- Greek peri- [intensive pref.] * see peri- 希腊语 peri- [前缀，表限定] * 参见 peri-
- Greek klasis [breaking (from its perfect cleavage)] 希腊语 klasis [脱离（从完全解理状态）]
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