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In general, the SERS enhancement can be attribute to electromagnetic ( EM ) and " chemical " mechanism.
一般认为 SERS 增强可以归于电磁增强和化学增强机理.
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"he determined unique mechanisms for the photochemical reactions"
英汉双解词典包含4367426条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。