2 ผลลัพธ์ สำหรับ *rare-earth element*
หรือค้นหา: rare-earth element, -rare-earth element-

NECTEC Lexitron Dictionary EN-TH
rare-earth element(n) ธาตุหายาก, Syn. rare-earth metal

WordNet (3.0)
rare earth(n) any element of the lanthanide series (atomic numbers 57 through 71), Syn. lanthanoid, lanthanide, lanthanon, rare-earth element

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