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.
随便看	to the best of one's ability to the best of one's knowledge to (the best of) someone's knowledge to the bitter end to the bone to the contrary to the core to the day to the death to the effect that to the exclusion of to the finish to the fore to the full to the gills to the gunwales to the letter to the life to the marrow to the nearest —— to the nth degree to the point to the purpose t'other tother

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