"rf" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "word": "radio frequency"
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          "ref": "2009 February 27, P. Neumann et al., “Response to Comment on \"Multipartite Entanglement Among Single Spins in Diamond\"”, in Science, volume 323, number 5918, →DOI:",
          "text": "In our basis, we drove four selective radio frequency (rf) transitions between all four eigenstates",
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      "glosses": [
        "Initialism of radio frequency."
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  "lang_code": "en",
  "pos": "noun",
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          "word": "radio frequency"
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          "ref": "2009 February 27, P. Neumann et al., “Response to Comment on \"Multipartite Entanglement Among Single Spins in Diamond\"”, in Science, volume 323, number 5918, →DOI:",
          "text": "In our basis, we drove four selective radio frequency (rf) transitions between all four eigenstates",
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      "glosses": [
        "Initialism of radio frequency."
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