第一章,着重概念,:晶体,内部质点在三维空间呈周期性重复排列的固体。显晶质,借助于肉眼或一般放大镜能分辨出结晶颗粒者。隐晶质,用一般放大镜无法分辨出结晶颗粒者。非晶质体,是内部质点在三维空间不作周期性重复排列的固体。本质性的区别,晶体既具短程有序,近程规律,,也具长程有序,远程规律,,非晶质体、液体只有近程规律,而无远程规律,气体既无远程规律,也无近程规律。准晶体,是内部质点的排布具长程有序,远程规律,,但不具有...
McGraw-HillDictionaryofScientificTechnicalTermslong-rangeorder(solid-statephysics)Atendencyforsomepropertyofatomsinalattice(suchasspinorientationortypeofatom)tofollowapatternwhichisrepeatedeveryfewunitcells.long-rangeorderAtomicpositionsinacrystalexhibitapropertycalledlong-rangeorderortranslationalperiodicity;positionsrepeatinspaceinaregulararray.EncyclopædiaBritannicaWikipediaTheordercanconsi...
McGraw-HillDictionaryofScientificTechnicalTermslong-rangeorder(solid-statephysics)Atendencyforsomepropertyofatomsinalattice(suchasspinorientationortypeofatom)tofollowapatternwhichisrepeatedeveryfewunitcells.long-rangeorderAtomicpositionsinacrystalexhibitapropertycalledlong-rangeorderortranslationalperiodicity;positionsrepeatinspaceinaregulararray.EncyclopædiaBritannicaWikipediaTheordercanconsi...