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angstrom

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    angstrom /ˈæŋstrʌm, -strəm/

  • 1. N a unit of length equal to 10–10 metre, used principally to express the wavelengths of electromagnetic radiations. It is equivalent to 0.1 nanometre 埃; 一亿分之一厘米,用作测量波长的单位、代号 (Also called angstrom unit symbol: Å, symbol: A)

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