单词	reagent
释义	reagent /rɪˈeɪdʒ(ə)nt / noun A substance or mixture for use in chemical analysis or other reactions: this compound is a very sensitive reagent for copper... But what happens to a chemical reaction if the reagents are not in an ideal ratio? More to the point, it has facilitated many reactions that depend upon acetic acid as a reagent or solvent. The second phase comprises an organic solvent containing soluble reagents such as olefins.
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