With suitable design of size and position of the gain medium, higher EGDF can be obtained, which directly leads to a lower value of lasing threshold.是什么意思_With suitable design of size and position of the gain medium, higher EGDF can be obtained, which directly leads to a lower value of lasing threshold.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句