In order to reduce the effect of line-structured laser source on the m easuring accuracy, a unidirectional expanding optical path for the nonlinear sou rce is presented, which can accomplish shaping and intensity correction of Gauss ian beam.是什么意思_In order to reduce the effect of line-structured laser source on the m easuring accuracy, a unidirectional expanding optical path for the nonlinear sou rce is presented, which can accomplish shaping and intensity correction of Gauss ian beam.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句