单词	decline laws
释义	decline laws 递减规律
随便看	mass spectroscop mass spectrum scope Mass spectrum technology mass spectum line mass spectrometrical technique mass spectrometric analysis mass-spectrometric analysis mass-spectrometric analysis for isotope mass spectrometric computation mass spectrometric data mass-spectrometric data mass spectrometric detection mass-spectrometric detection mass spectrometric identifica-tion mass spectrometric measurements mass spectrometric method mass-spectrometric method mass-spectrometric technique mass spectrometric themal analysis mass spectrometric thermal analysis mass-spectrometric thermal analysis mass-spectrometries massspectrometry mass spectrometry mass-spectrometry