"Knudsen number" 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": "電子電機工程專有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:化学]克努森数\n* [T:化學]努生數\n* [简体]:克努森数[电子电机工程]\n* [正體]:克努森數[電子電機工程]\n* 简体: 克努森数[大气]\n* 正體: 紐生數[氣象]"
      ],
      "id": "zh-Knudsen_number-zh-unknown-YVsPvM8I"
    }
  ],
  "word": "Knudsen number"
}

{
  "categories": [
    "兩岸化學名詞",
    "大氣科學專有名詞",
    "電子電機工程專有名詞"
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:化学]克努森数\n* [T:化學]努生數\n* [简体]:克努森数[电子电机工程]\n* [正體]:克努森數[電子電機工程]\n* 简体: 克努森数[大气]\n* 正體: 紐生數[氣象]"
      ]
    }
  ],
  "word": "Knudsen number"
}