单词	angstrom
释义	angstrom noun ang·​strom ˈaŋ-strəm  also ˈȯŋ-  : a unit of length equal to one ten-billionth of a meter Example Sentences Recent Examples on the Web In the best cases, researchers can now make maps with resolutions below 2 angstroms, putting cryo-EM on par with crystallography. Eric Hand, Science | AAAS, 23 Jan. 2020 The technique allowed them to see Zika at a resolution of just 3.1 angstroms. Jaclyn Jeffrey-wilensky, STAT, 26 June 2018 Gaps between the probes measure a mere 100 angstroms – roughly the space occupied by 66 hydrogen molecules – which requires the manufacturing process to be perfect, lest a researcher end up looking at the wrong probe. Brian Alexander, WIRED, 1 June 2000 Word History Etymology Anders J. Ångström First Known Use 1881, in the meaning defined above Medical Definition angstrom noun ang·​strom ˈaŋ-strəm also ˈȯŋ- : a unit of length equal to one ten-billionth of a meter Biographical Definition Ångström biographical name Ång·​ström ˈaŋ-strəm  ˈȯŋ- Anders Jonas 1814–1874 Swedish physicist
随便看	composition metal composition of forces composition roller compositional compositionally compositionist compositions compositive compositor compositor's alley compositors compositum compositums composograph compossibility compossible compost compost heap compost pile compostable composted composter composters composting composts

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