"null" meaning in 英语

{
  "categories": [
    {
      "kind": "other",
      "name": "信息科技專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "德语形容词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "挪威语",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "自由軟體專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英语动词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英语名词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "電子計算機專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "電機工程專有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英语",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "零值的"
      ],
      "id": "zh-null-en-noun-j-jh3t~4"
    },
    {
      "glosses": [
        "正體: 零[電機工程]"
      ],
      "id": "zh-null-en-noun-ApnJfiup"
    },
    {
      "glosses": [
        "简体: 空[值]，零[信息科技]"
      ],
      "id": "zh-null-en-noun-OVGk2TCc"
    },
    {
      "glosses": [
        "正體: 空，零[計算機]"
      ],
      "id": "zh-null-en-noun-dZu72X9Y"
    },
    {
      "glosses": [
        "正體: 空；空值[自由軟體]"
      ],
      "id": "zh-null-en-noun-PyIWk~7T"
    },
    {
      "glosses": [
        "简体: 空值[自由软体]"
      ],
      "id": "zh-null-en-noun-gPeeWnFm"
    },
    {
      "glosses": [
        "正體: 空；零[電子計算機]"
      ],
      "id": "zh-null-en-noun-I3a3a3sF"
    },
    {
      "glosses": [
        "[数字] 零，〇，0"
      ],
      "id": "zh-null-en-noun-UwoOdo70"
    }
  ],
  "sounds": [
    {
      "ipa": "/nʌl/"
    },
    {
      "audio": "en-us-null.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/fc/En-us-null.ogg/En-us-null.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/en-us-null.ogg",
      "raw_tags": [
        "音頻（美式）"
      ]
    }
  ],
  "word": "null"
}

{
  "categories": [
    "信息科技專有名詞",
    "德语形容词",
    "挪威语",
    "自由軟體專有名詞",
    "英语动词",
    "英语名词",
    "電子計算機專有名詞",
    "電機工程專有名詞"
  ],
  "lang": "英语",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "零值的"
      ]
    },
    {
      "glosses": [
        "正體: 零[電機工程]"
      ]
    },
    {
      "glosses": [
        "简体: 空[值]，零[信息科技]"
      ]
    },
    {
      "glosses": [
        "正體: 空，零[計算機]"
      ]
    },
    {
      "glosses": [
        "正體: 空；空值[自由軟體]"
      ]
    },
    {
      "glosses": [
        "简体: 空值[自由软体]"
      ]
    },
    {
      "glosses": [
        "正體: 空；零[電子計算機]"
      ]
    },
    {
      "glosses": [
        "[数字] 零，〇，0"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nʌl/"
    },
    {
      "audio": "en-us-null.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/fc/En-us-null.ogg/En-us-null.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/en-us-null.ogg",
      "raw_tags": [
        "音頻（美式）"
      ]
    }
  ],
  "word": "null"
}