| 单词 | martensite | 
| 释义 | martensite [`mär´ten´zīt]  METALLURGY A metastable transitional structure formed by a shear process during a phase transformation, characterized by an acicular or needlelike pattern; in carbon steel it is a hard, supersaturated solid solution of carbon in a body-centered tetragonal lattice of iron.  | 
	
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