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關鍵字：智慧樹
相關試題
1.陶瓷材料隻能作為復合材料的增強相。
2.作為復合材料的增強相材料形態可以是纖維、顆粒或晶須等。
3.疲勞強度，fatigue strength，是指材料在無限多次交變載荷作用而不會產生破壞的最大應力。
4.Ductility and malleability are not always coextensive – for instance， while gold has high ductility and malleability， lead has low ductility but high malleability.
5.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.
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