Ãåîëîãè÷åñêèå ñàéòû

ÝËÅÌÅÍÒÀÐÍÀß ß×ÅÉÊÀ ÊÐÈÑÒÀËËÈ×ÅÑÊÎÉ ÑÒÐÓÊÒÓÐÛ

Ñëîâàðü / Ý


ÝËÅÌÅÍÒÀÐÍÀß ß×ÅÉÊÀ ÊÐÈÑÒÀËËÈ×ÅÑÊÎÉ ÑÒÐÓÊÒÓÐÛ [elementum — íà÷àëî, îñíîâàíèå] — ïàðàëëåëåïèïåä ïîâòîðÿåìîñòè, îáëàäàþùèé ñèíã. äàííîé ñòðóêòóðû, ïðè ìàêñèìàëüíîì ÷èñëå ðàâíûõ óãëîâ ìåæäó åãî ðåáðàìè. Ïðè îïèñàíèè ñòðóêòóð îáû÷íî îãðàíè÷èâàþòñÿ îïèñàíèåì åå ýëåìåíòàðíîé ÿ÷åéêè.









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