1 ผลลัพธ์ สำหรับ *heptavalent*
หรือค้นหา: heptavalent, -heptavalent-

Collaborative International Dictionary (GCIDE)
Heptavalent

a. [ Hepta- + L. valens, p. pr. See Valence. ] (Chem.) Having seven units of attractive force or affinity; -- said of heptad elements or radicals. [ 1913 Webster ]


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