"threshold potential" meaning in English

{
  "forms": [
    {
      "form": "threshold potentials",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "threshold potential (plural threshold potentials)",
      "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": "Physiology",
          "orig": "en:Physiology",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The critical level to which a membrane potential must be depolarized to initiate an action potential."
      ],
      "id": "en-threshold_potential-en-noun-2ukSfYEY",
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "critical",
          "critical"
        ],
        [
          "membrane potential",
          "membrane potential"
        ],
        [
          "depolarize",
          "depolarize"
        ],
        [
          "initiate",
          "initiate"
        ],
        [
          "action potential",
          "action potential"
        ]
      ],
      "raw_glosses": [
        "(physiology) The critical level to which a membrane potential must be depolarized to initiate an action potential."
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
          "word": "閾電位"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "yùdiànwèi",
          "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
          "word": "阈电位"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
          "tags": [
            "neuter"
          ],
          "word": "Schwellenpotential"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
          "word": "küszöbpotenciál"
        }
      ],
      "wikipedia": [
        "threshold potential"
      ]
    }
  ],
  "word": "threshold potential"
}

{
  "forms": [
    {
      "form": "threshold potentials",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "threshold potential (plural threshold potentials)",
      "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",
        "en:Physiology"
      ],
      "glosses": [
        "The critical level to which a membrane potential must be depolarized to initiate an action potential."
      ],
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "critical",
          "critical"
        ],
        [
          "membrane potential",
          "membrane potential"
        ],
        [
          "depolarize",
          "depolarize"
        ],
        [
          "initiate",
          "initiate"
        ],
        [
          "action potential",
          "action potential"
        ]
      ],
      "raw_glosses": [
        "(physiology) The critical level to which a membrane potential must be depolarized to initiate an action potential."
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ],
      "wikipedia": [
        "threshold potential"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
      "word": "閾電位"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "yùdiànwèi",
      "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
      "word": "阈电位"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
      "tags": [
        "neuter"
      ],
      "word": "Schwellenpotential"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "the critical level to which a membrane potential must be depolarized to initiate an action potential",
      "word": "küszöbpotenciál"
    }
  ],
  "word": "threshold potential"
}