“light amplification by stimulated emission of radiation”的概念、定义、翻译、参考文献-科学参考

单词	light amplification by stimulated emission of radiation
释义	light amplification by stimulated emission of radiation Astronomy light amplification by stimulated emission of radiation激光
随便看	needle point needle problem needle punched batt-on-base felt needle punched batt-on-mesh felt needle-punched carpet needle punching needle-punching density needle-punching depth needle-punching frequency needle retention method needle roller embroidery needle scanning needle-shaped variation needle-shaped wollastonite needle size needlet needle variation needle withdrawal method needling interlining needling sensation needling Si Feng point need of human needs assessment need-to-know Neel

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