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DBT
释义
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Encyclopedia
理学
金属物理学
释
ductile-brittle transition; DBT
韧脆转变
当温度低于某一值时,具有一定韧性的金属材料的冲击吸收功明显下降,断裂方式由原来的韧性断裂变为脆性断裂的现象。相应的特征转变点的温度称为韧脆转变温度,用符号表示。
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infinitesimal motion
infinitesimal nucleus
infinitesimal of higher order
infinitesimal of lower order
infinitesimal of the same order
infinitesimal operator
infinitesimal real number
infinitesimal rigidity
infinitesimal rotation
infinitesimal sequence
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infinitesimal strain
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infinitesimal symmetry
infinitesimal Torelli problem
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infinitesimal transformation
infinitesimal transformation group
infinitesimal translation
infinitesimal unitary transformation
infinitesimal variance
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infinitesimal wedge
infinite solid
infinite space
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