单词 | relative atomic mass |
释义 | relative atomic mass (extremely rare) n WORD FAMILY relative atomic mass n (chemistry) the mass of an atom of a chemical element expressed in atomic mass units Syn|Hypo|Hyper atomic mass, atomic weight combining weight, eq, equivalent, equivalent weight the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen meq, milliequivalentone-thousandth of an equivalent mass the property of a body that causes it to have weight in a gravitational field |
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