Ductility and malleability are not always coextensive – for instance， while gold has high ductility and malleability， lead has low ductility but high malleability.
A.正確
B.錯誤
正確答案：正確
題目：Ductility and malleability are not always coextensive – for instance， while gold has high ductility and malleability， lead has low ductility but high malleability.
關鍵字：智慧樹
相關試題
1.Ductility is a measure of a material's ability to undergo significant plastic deformation before rupture， which may be expressed as percent elongation or percent area reduction from a tensile test.
2.氫能存儲隻能是氣態形式。
3.真正的生物降解高分子在有水存在的環境下，能被酶或微生物水解降解，從而使高分子主鏈斷裂，分子量逐漸變小，以致最終成為單體或代謝成二氧化碳和水。
4.人工制造的具有生物功能、生物活性或者與生物體相容的材料稱為仿生物材料。
5.發生在物體表面的是哪種？
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