辐射侦察
radiation detection
Traditional: 輻射偵察
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📖 Additional Information
English Phonetic:
.reidi'eiʃәn
Detailed Definition:
n. energy that is radiated or transmitted in the form of rays or waves or particles\nn. the act of spreading outward from a central source\nn. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay\nn. the spread of a group of organisms into new habitats