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polycrystal ['pɒliˌkrɪstl, 'pɑːli-] n
agric. 多晶体 (polycrystallum)
avia. 多晶
met. 多晶体; 聚晶; 多晶; 多晶的; 多晶体的
oil 聚合晶体
polycrystal: 13 phrases in 5 subjects
Chemistry1
Earth sciences1
Electronics1
Metallurgy3
Technology7