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单词 angstrom
释义 ang·strom
\ˈaŋztrəm, ˈaiŋ-, -ŋst- sometimes ˈȯŋ-\ noun
or angstrom unit
(-s)
Etymology: after Anders J. Ångström died 1874 Swedish physicist
: either of two units of wavelength:
 a. : one ten-billionth of a meter — called also absolute angstrom
 b. : the wavelength of the red spectrum line of cadmium divided by 6438.4696 — called also international angstrom
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更新时间:2025/3/21 19:39:28