"bond length" meaning in English

{
  "forms": [
    {
      "form": "bond lengths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bond length (plural bond lengths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
          "parents": [
            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Physical quantities",
          "orig": "en:Physical quantities",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The distance between a pair of atoms that are bonded together in a molecule"
      ],
      "id": "en-bond_length-en-noun-7QK3aLSJ",
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "distance",
          "distance"
        ],
        [
          "pair",
          "pair"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "bonded",
          "bonded"
        ],
        [
          "molecule",
          "molecule"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry) The distance between a pair of atoms that are bonded together in a molecule"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "Translations",
          "word": "鍵長"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "jiàncháng",
          "sense": "Translations",
          "word": "键长"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "Bindungsabstand"
        }
      ]
    }
  ],
  "word": "bond length"
}

{
  "forms": [
    {
      "form": "bond lengths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bond length (plural bond lengths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Mandarin terms with redundant transliterations",
        "Translation table header lacks gloss",
        "en:Physical chemistry",
        "en:Physical quantities"
      ],
      "glosses": [
        "The distance between a pair of atoms that are bonded together in a molecule"
      ],
      "links": [
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "distance",
          "distance"
        ],
        [
          "pair",
          "pair"
        ],
        [
          "atom",
          "atom"
        ],
        [
          "bonded",
          "bonded"
        ],
        [
          "molecule",
          "molecule"
        ]
      ],
      "raw_glosses": [
        "(physical chemistry) The distance between a pair of atoms that are bonded together in a molecule"
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "Translations",
      "word": "鍵長"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "jiàncháng",
      "sense": "Translations",
      "word": "键长"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "Bindungsabstand"
    }
  ],
  "word": "bond length"
}