| 单词 | grain growth |
| 释义 | > as lemmasgrain growth grain growth n. an increase in the average grain size of a metal. ΚΠ 1928 Jrnl. Iron & Steel Inst. 117 920 Grain growth started at the surfaces of the samples by small grains of iron absorbing the diffusing metal, and extended by migration of grain boundaries in the direction of the diffusing force. < as lemmas |
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