“terahertz difference frequency laser”的概念、定义、翻译、参考文献-科学参考

单词	terahertz difference frequency laser
释义	terahertz difference frequency laser Encyclopedia 工学太赫兹差频激光器释 terahertz difference frequency laser太赫兹差频激光器利用两束不同波长的激光在非线性晶体中进行差频产生太赫兹辐射的仪器。是一种光学方式的太赫兹辐射源。具有结构紧凑、频率调谐范围宽，峰值功率高，输出频宽窄等优点。核心指标有频率调谐范围、峰值功率与频率准确度。
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