| 单词 | equation |
| 释义 | equation [i`kwā·zhǝn] CHEMISTRY A symbolic expression that represents in an abbreviated form the laboratory observations of a chemical change; an equation (such as 2H2 + O2 → 2H2O) indicates what reactants are consumed (H2 and O2) and what products are formed (H2O), the correct formula of each reactant and product, and satisfies the law of conservation of atoms in that the symbols for the number of atoms reacting equals the number of atoms in the products. MATHEMATICS A statement that each of two expressions is equal to the other. |
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