| 单词 | ion scattering spectroscopy |
| 释义 | ion scattering spectroscopy [¦ī´än ¦skad·ǝ·riŋ spek`träs·kǝ·pē] SPECTROSCOPY A spectroscopic technique in which a low-energy (about 1000 electronvolts) beam of inert-gas ions in directed at a surface, and the energies and scattering angles of the scattered ions are used to identify surface atoms. Abbreviated ISS. |
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