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DBT
释义
DBT
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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Pearson mode skewness
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pearson's horseshoe bat
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Pearson skewness coefficient
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Pearson test
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Pearson type Ⅲ distribution
Pearson’s Principle
pear tree bleeding canker
pear viral disease
Peary crater
peas
peasant
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peasant citizenization
Peasant Economic Organizations
peasant economy
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peasant household co-guarantee loan
peasant legal consciousness
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