| 单词 | angstrom |
| 释义 | angstrom /ang"streuhm/, n. (often cap.) a unit of length, equal to one tenth of a millimicron, or one ten millionth of a millimeter, primarily used to express electromagnetic wavelengths. Symbol: Å; Abbr.: A Also called angstrom unit, Angstrom unit. [1895-1900; named after A. J. ÅNGSTRÖM] |
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