材料在外力作用下抵抗破坏的能力称为材料的强度。当材料受外力作用时，其内部产生应力，外力增加，应力相应增大，直至材料内部质点间结合力不足以抵抗所作用的外力时，材料即发生破坏。材料破坏时应力达到的极限值称为材料的极限强度，常用f表示。材料强度的单位为兆帕（MPa）。
...材料强度[gap=1280]interfacial shear strength; chromium-plated coatings; laser quenching substrate; strength of materials...
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...；材料强度 [gap=1610]m alloy; melting law; constitutive relation; high temperature and high pressure; material strength ...
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材料强度设计值 design value of material strength
材料强度学 strength of materials
材料强度实验室 laboratory of materials strength
材料强度科学 science of strength for materials
材料强度材料力学 strength of materials
材料强度的识别 material strength identification
材料强度级的识别 material strength grade identification
材料强度标准值 charaeteristic value of material strength
材料强度理论 theory of materials strength
豆茎和旋耕机目前受到可用材料强度的限制。
Beanstalks and rotovators are currently limited by the strengths of available materials.
为使桥梁不致在使用中断裂，建造桥梁的材料强度必须非常高。
The material for building the bridge must be very strong so that it may not break in use.
此时，挤压粘接碳纤维层，冷却聚合胶，之后再进行材料强度和韧性的测试。
The layers were then pressed together and the glue was allowed to cool, before the material was tested for strength and toughness.
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