单词 | molecular-beam apparatus |
释义 | molecular-beam apparatus [mǝ`lek·yǝ·lǝr¦bēm ´ap·ǝ`rad·ǝs] PHYSICS A device in which a molecular beam in a vacuum is subjected to magnetic fields, oscillating fields, or other influences, and a detector measures the resulting intensity of the beam at some location; used primarily in radio-frequency spectroscopy. |
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