"empirical formula" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "兩岸化學名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "大氣科學專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英语名词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "電機工程專有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:化学]经验式\n* [T:化學]經驗式\n* 正體: 經驗公式[電機工程]\n* 简体: 经验公式[大气]\n* 正體: 經驗公式[氣象]"
      ],
      "id": "zh-empirical_formula-zh-unknown-dt3ZV5So"
    }
  ],
  "word": "empirical formula"
}

{
  "categories": [
    "兩岸化學名詞",
    "大氣科學專有名詞",
    "英语名词",
    "電機工程專有名詞"
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:化学]经验式\n* [T:化學]經驗式\n* 正體: 經驗公式[電機工程]\n* 简体: 经验公式[大气]\n* 正體: 經驗公式[氣象]"
      ]
    }
  ],
  "word": "empirical formula"
}