| 单词 | angstrom |
| 释义 | Word Frequency angstrom(ˈæŋstrʌm, -strəm) noun Also called: angstrom unit 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 Symbol: Å, AWord origin C20: named after Anders J. ÅngströmWord Frequency Ångström(ˈæŋstrəm, Swedish ˈɔŋstrœm) noun Anders Jonas (ˈandərs ˈjuːnas). 1814–74, Swedish physicist, noted for his work on spectroscopy and solar physics |
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