"chu kì bán rã" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "chu kì",
        "3": "bán-",
        "4": "phân rã",
        "t1": "period; cycle",
        "t2": "half-",
        "t3": "to decay"
      },
      "expansion": "Blend of chu kì (“period; cycle”) + bán- (“half-”) + phân rã (“to decay”)",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of chu kì (“period; cycle”) + bán- (“half-”) + phân rã (“to decay”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "chu kì bán rã",
        "tr": ""
      },
      "expansion": "chu kì bán rã",
      "name": "head"
    },
    {
      "args": {
        "head": "chu kì bán rã"
      },
      "expansion": "chu kì bán rã",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Radioactivity",
          "orig": "vi:Radioactivity",
          "parents": [
            "Nuclear physics",
            "Radiation",
            "Physics",
            "Quantum mechanics",
            "Energy",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a half-life"
      ],
      "id": "en-chu_kì_bán_rã-vi-noun-YT3LOUSJ",
      "links": [
        [
          "half-life",
          "half-life#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕu˧˧ ki˨˩ ʔɓaːn˧˦ zaː˦ˀ˥]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕʊw˧˧ kɪj˦˩ ʔɓaːŋ˦˧˥ ʐaː˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[cʊw˧˧ kɪj˨˩ ʔɓaːŋ˦˥ ɹaː˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "chu kì bán rã"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "chu kì",
        "3": "bán-",
        "4": "phân rã",
        "t1": "period; cycle",
        "t2": "half-",
        "t3": "to decay"
      },
      "expansion": "Blend of chu kì (“period; cycle”) + bán- (“half-”) + phân rã (“to decay”)",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of chu kì (“period; cycle”) + bán- (“half-”) + phân rã (“to decay”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "chu kì bán rã",
        "tr": ""
      },
      "expansion": "chu kì bán rã",
      "name": "head"
    },
    {
      "args": {
        "head": "chu kì bán rã"
      },
      "expansion": "chu kì bán rã",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Vietnamese blends",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms with IPA pronunciation",
        "vi:Radioactivity"
      ],
      "glosses": [
        "a half-life"
      ],
      "links": [
        [
          "half-life",
          "half-life#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕu˧˧ ki˨˩ ʔɓaːn˧˦ zaː˦ˀ˥]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕʊw˧˧ kɪj˦˩ ʔɓaːŋ˦˧˥ ʐaː˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[cʊw˧˧ kɪj˨˩ ʔɓaːŋ˦˥ ɹaː˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "chu kì bán rã"
}