| 单词 | delta ray | 
| 释义 | delta ray (extremely rare) n WORD FAMILY delta ray n an electron ejected from matter by ionizing radiation Hyper electron, negatron an elementary particle with negative charge  | 
	
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英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。