angstrom
名词 n.
英 /ˈæŋstɹəm/|/ˈæŋstɹʌm/
美 /ˈæŋstɹəm/|/ˈæŋstɹʌm/|/ˈɔŋstɹəm/|/ˈæŋstɹʌm/
英文释义
名词 n.
- A unit of length equal to 10⁻¹⁰ meters (that is, one ten-billionth of a meter), approximately the size of an atom, and denoted by the symbol Å, used especially to measure the wavelength of electromagnetic radiation or distances between atoms.
词源
Borrowed from Swedish ångström, named after Swedish physicist Anders Jonas Ångström.
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数据来源: Wiktionary