| 单词 | polycrystal | 
| 释义 | Definition of polycrystal in English:polycrystaladjective ˈpɒlɪˌkrɪstl 
 noun ˈpɒlɪˌkrɪstl 
 Origin1920s; earliest use found in The Physical Review. From poly- + crystal. Definition of polycrystal in US English:polycrystaladjectiveˈpɒlɪˌkrɪstl 
 nounˈpɒlɪˌkrɪstl 
 Origin1920s; earliest use found in The Physical Review. From poly- + crystal.  | 
	
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