"microchemistry" meaning in English

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        "Chemical techniques for preparing, handling, and analyzing small quantities of chemical compounds, especially masses less than a milligram."
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        "(chemistry) Chemical techniques for preparing, handling, and analyzing small quantities of chemical compounds, especially masses less than a milligram."
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        "Chemical processes that take place in very small regions, such as on the grain boundaries of a metal."
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        "(chemistry) Chemical processes that take place in very small regions, such as on the grain boundaries of a metal."
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  "word": "microchemistry"
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