"Keeling curve" meaning in English

{
  "etymology_text": "Named after American scientist Charles David Keeling (1928–2005).",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "Keeling curve",
      "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": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Climatology",
          "orig": "en:Climatology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A graph that plots the ongoing change in concentration of carbon dioxide in Earth's atmosphere since the 1950s."
      ],
      "id": "en-Keeling_curve-en-noun-Bh6yrs7u",
      "links": [
        [
          "climatology",
          "climatology"
        ],
        [
          "graph",
          "graph"
        ],
        [
          "concentration",
          "concentration"
        ],
        [
          "carbon dioxide",
          "carbon dioxide"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "atmosphere",
          "atmosphere"
        ]
      ],
      "raw_glosses": [
        "(climatology) A graph that plots the ongoing change in concentration of carbon dioxide in Earth's atmosphere since the 1950s."
      ],
      "topics": [
        "climatology",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "graph that plots the ongoing change in concentration of carbon dioxide in Earth's atmosphere",
          "word": "Keeling-görbe"
        }
      ],
      "wikipedia": [
        "Charles David Keeling",
        "Keeling Curve"
      ]
    }
  ],
  "word": "Keeling curve"
}

{
  "etymology_text": "Named after American scientist Charles David Keeling (1928–2005).",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "Keeling curve",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms with non-redundant non-automated sortkeys",
        "en:Climatology"
      ],
      "glosses": [
        "A graph that plots the ongoing change in concentration of carbon dioxide in Earth's atmosphere since the 1950s."
      ],
      "links": [
        [
          "climatology",
          "climatology"
        ],
        [
          "graph",
          "graph"
        ],
        [
          "concentration",
          "concentration"
        ],
        [
          "carbon dioxide",
          "carbon dioxide"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "atmosphere",
          "atmosphere"
        ]
      ],
      "raw_glosses": [
        "(climatology) A graph that plots the ongoing change in concentration of carbon dioxide in Earth's atmosphere since the 1950s."
      ],
      "topics": [
        "climatology",
        "natural-sciences"
      ],
      "wikipedia": [
        "Charles David Keeling",
        "Keeling Curve"
      ]
    }
  ],
  "translations": [
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "graph that plots the ongoing change in concentration of carbon dioxide in Earth's atmosphere",
      "word": "Keeling-görbe"
    }
  ],
  "word": "Keeling curve"
}