"鍵級" meaning in Chinese

{
  "forms": [
    {
      "form": "键级",
      "raw_tags": [
        "Simplified Chinese"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "鍵級",
      "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": "topical",
          "langcode": "zh",
          "name": "Physical chemistry",
          "orig": "zh:Physical chemistry",
          "parents": [
            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "bond order"
      ],
      "id": "en-鍵級-zh-noun-O6nRHiMQ",
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "bond order",
          "bond order"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry) bond order"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "jiànjí"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄐㄧㄢˋ ㄐㄧˊ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin",
        "standard"
      ],
      "zh-pron": "jiànjí"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo",
        "standard"
      ],
      "zh-pron": "ㄐㄧㄢˋ ㄐㄧˊ"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin",
        "standard"
      ],
      "zh-pron": "jiànjí"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles",
        "standard"
      ],
      "zh-pron": "chien⁴-chi²"
    },
    {
      "tags": [
        "Mandarin",
        "Yale",
        "standard"
      ],
      "zh-pron": "jyàn-jí"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin",
        "standard"
      ],
      "zh-pron": "jiannjyi"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius",
        "standard"
      ],
      "zh-pron": "цзяньцзи"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius",
        "standard"
      ],
      "zh-pron": "czjanʹczi"
    },
    {
      "ipa": "/t͡ɕi̯ɛn⁵¹ t͡ɕi³⁵/",
      "tags": [
        "Mandarin",
        "Sinological-IPA",
        "standard"
      ]
    },
    {
      "ipa": "/t͡ɕi̯ɛn⁵¹ t͡ɕi³⁵/"
    }
  ],
  "word": "鍵級"
}

{
  "forms": [
    {
      "form": "键级",
      "raw_tags": [
        "Simplified Chinese"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "鍵級",
      "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 terms with homophones",
        "zh:Physical chemistry"
      ],
      "glosses": [
        "bond order"
      ],
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "bond order",
          "bond order"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry) bond order"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "jiànjí"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄐㄧㄢˋ ㄐㄧˊ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin",
        "standard"
      ],
      "zh-pron": "jiànjí"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo",
        "standard"
      ],
      "zh-pron": "ㄐㄧㄢˋ ㄐㄧˊ"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin",
        "standard"
      ],
      "zh-pron": "jiànjí"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles",
        "standard"
      ],
      "zh-pron": "chien⁴-chi²"
    },
    {
      "tags": [
        "Mandarin",
        "Yale",
        "standard"
      ],
      "zh-pron": "jyàn-jí"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin",
        "standard"
      ],
      "zh-pron": "jiannjyi"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius",
        "standard"
      ],
      "zh-pron": "цзяньцзи"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius",
        "standard"
      ],
      "zh-pron": "czjanʹczi"
    },
    {
      "ipa": "/t͡ɕi̯ɛn⁵¹ t͡ɕi³⁵/",
      "tags": [
        "Mandarin",
        "Sinological-IPA",
        "standard"
      ]
    },
    {
      "ipa": "/t͡ɕi̯ɛn⁵¹ t͡ɕi³⁵/"
    }
  ],
  "word": "鍵級"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <sup> not properly closed",
  "path": [
    "鍵級"
  ],
  "section": "Chinese",
  "subsection": "",
  "title": "鍵級",
  "trace": "started on line 17, detected on line 17"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </sup>",
  "path": [
    "鍵級"
  ],
  "section": "Chinese",
  "subsection": "",
  "title": "鍵級",
  "trace": ""
}