In the paper, near infrared spectroscopy(NIRS) was employed to characterize the delignification behavior in wood based fibers during kraft pulping.是什么意思_In the paper, near infrared spectroscopy(NIRS) was employed to characterize the delignification behavior in wood based fibers during kraft pulping.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句