Chemistry. A substance used in testing for other substances, or for reacting with them in a particular way; (more widely) any substance used in…
| 单词 | θ67288 |
| 释义 | the world > matter > chemistry > chemical tests > [noun] > reagents (12) reagent1784 Chemistry. A substance used in testing for other substances, or for reacting with them in a particular way; (more widely) any substance used in… reactive1791 A substance which undergoes chemical reaction; a reagent. Now rare. Subcategories:— Nessler's reagent (4) — other (6) |
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