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| 单词 | chemical reagent |
| 释义 | > as lemmaschemical reagent chemical reagent n. = reagent n. 2. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > substances involved in > reagent reagent1784 chemical reagent1787 1787 Philos. Trans. (Royal Soc.) 77 451 On all of these I made experiments with the chemical re-agents which appeared to me best adapted to the purpose. 1850 R. Bridges Fownes's Elem. Chem. (U.S. ed. 3) iii. 414 Ferrocyanide of potassium is a chemical reagent of great value;..it gives rise to precipitates which very frequently present highly characteristic colors. 1991 Nucl. Energy June 183/1 The dissolving ability of chemical reagents and the inducement of localized corrosion were also studied. < as lemmas |
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