"delta" meaning in 挪威语

{
  "categories": [
    {
      "kind": "other",
      "name": "挪威语动词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "測繪學專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英语名词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "西班牙語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "西班牙语名词",
      "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": "挪威语",
  "lang_code": "no",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "[动词] 参与，参加"
      ],
      "id": "zh-delta-no-verb-CdPs9fJn"
    },
    {
      "glosses": [
        "m. 德尔塔(希腊语第四个字母Δ)，δ的名称，河口三角洲"
      ],
      "id": "zh-delta-no-verb-JalzPDQR"
    },
    {
      "glosses": [
        "m. 德尔塔(希腊语第四个字母Δ)，δ的名称，河口三角洲==葡萄牙语==\n三角洲"
      ],
      "id": "zh-delta-no-verb-dfJfLrPA"
    }
  ],
  "word": "delta"
}

{
  "categories": [
    "挪威语动词",
    "測繪學專有名詞",
    "英语名词",
    "西班牙語",
    "西班牙语名词",
    "電子計算機專有名詞",
    "電機工程專有名詞"
  ],
  "lang": "挪威语",
  "lang_code": "no",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "[动词] 参与，参加"
      ]
    },
    {
      "glosses": [
        "m. 德尔塔(希腊语第四个字母Δ)，δ的名称，河口三角洲"
      ]
    },
    {
      "glosses": [
        "m. 德尔塔(希腊语第四个字母Δ)，δ的名称，河口三角洲==葡萄牙语==\n三角洲"
      ]
    }
  ],
  "word": "delta"
}