"第一島鏈" meaning in Chinese

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "第一島鏈",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin words containing 一 not undergoing tone sandhi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Geography",
          "orig": "zh:Geography",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Geopolitics",
          "orig": "zh:Geopolitics",
          "parents": [
            "Geography",
            "Politics",
            "Earth sciences",
            "Society",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "first island chain"
      ],
      "id": "en-第一島鏈-zh-noun-TP6Vs4Ca",
      "links": [
        [
          "first island chain",
          "first island chain"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "Dìyī dǎoliàn"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄉㄧˋ ㄧ ㄉㄠˇ ㄌㄧㄢˋ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "Dìyī dǎoliàn"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "Dìyi dǎoliàn"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "Ti⁴-i¹ tao³-lien⁴"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "Dì-yī dǎu-lyàn"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "Dihi daoliann"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "Дии даолянь"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "Dii daoljanʹ"
    },
    {
      "ipa": "/ti⁵¹ i⁵⁵ tɑʊ̯²¹⁴⁻²¹ li̯ɛn⁵¹/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/ti⁵¹ i⁵⁵ tɑʊ̯²¹⁴⁻²¹ li̯ɛn⁵¹/"
    }
  ],
  "word": "第一島鏈"
}

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "第一島鏈",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese nouns",
        "Chinese terms with IPA pronunciation",
        "Mandarin lemmas",
        "Mandarin nouns",
        "Mandarin words containing 一 not undergoing tone sandhi",
        "zh:Geography",
        "zh:Geopolitics"
      ],
      "glosses": [
        "first island chain"
      ],
      "links": [
        [
          "first island chain",
          "first island chain"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "Dìyī dǎoliàn"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄉㄧˋ ㄧ ㄉㄠˇ ㄌㄧㄢˋ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "Dìyī dǎoliàn"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "Dìyi dǎoliàn"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "Ti⁴-i¹ tao³-lien⁴"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "Dì-yī dǎu-lyàn"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "Dihi daoliann"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "Дии даолянь"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "Dii daoljanʹ"
    },
    {
      "ipa": "/ti⁵¹ i⁵⁵ tɑʊ̯²¹⁴⁻²¹ li̯ɛn⁵¹/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "ipa": "/ti⁵¹ i⁵⁵ tɑʊ̯²¹⁴⁻²¹ li̯ɛn⁵¹/"
    }
  ],
  "word": "第一島鏈"
}