"Rb-Sr" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Rb-Sr (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Radioactivity",
          "orig": "en:Radioactivity",
          "parents": [
            "Nuclear physics",
            "Radiation",
            "Physics",
            "Quantum mechanics",
            "Energy",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rubidium",
          "orig": "en:Rubidium",
          "parents": [
            "Alkali metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Strontium",
          "orig": "en:Strontium",
          "parents": [
            "Alkaline earth metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2012, Wolfe AP, Csank AZ, Reyes AV, McKellar RC, Tappert R, et al., \"Pristine Early Eocene Wood Buried Deeply in Kimberlite from Northern Canada\", PLoS ONE 7(9): e45537. doi:10.1371/journal.pone.0045537",
          "text": "The age of the Panda intrusion has been dated precisely by Rb-Sr determinations on kimberlitic phlogopite (n = 7), yielding a robust isochron of 53.3±0.6 Ma (Early Eocene, Ypresian)."
        }
      ],
      "glosses": [
        "rubidium-strontium."
      ],
      "id": "en-Rb-Sr-en-noun-JDUwlvOq",
      "links": [
        [
          "rubidium-strontium",
          "rubidium-strontium"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "Rb-Sr"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Rb-Sr (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "English words without vowels",
        "en:Radioactivity",
        "en:Rubidium",
        "en:Strontium"
      ],
      "examples": [
        {
          "ref": "2012, Wolfe AP, Csank AZ, Reyes AV, McKellar RC, Tappert R, et al., \"Pristine Early Eocene Wood Buried Deeply in Kimberlite from Northern Canada\", PLoS ONE 7(9): e45537. doi:10.1371/journal.pone.0045537",
          "text": "The age of the Panda intrusion has been dated precisely by Rb-Sr determinations on kimberlitic phlogopite (n = 7), yielding a robust isochron of 53.3±0.6 Ma (Early Eocene, Ypresian)."
        }
      ],
      "glosses": [
        "rubidium-strontium."
      ],
      "links": [
        [
          "rubidium-strontium",
          "rubidium-strontium"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "Rb-Sr"
}