---
id: f86892b2-6b7c-4892-9050-c72389e499b7
dict_id: fbdea0f1-bcff-4c53-bdae-743f7f1f09f9
user_id: 69c26b92-e8f0-4417-86e0-3a8ede0c9e85
word: 定义域
pinyin: dìng yì yù
definition: dìng yì yù
properties: 名
difficulty: ''
source_vocab_id: null
source_type: manual
user_notes: ''
tags: []
media:
  images:
  - url: /api/v1/custom_dictionary/uploads/ce928ff1-881c-4a8d-8a92-c55c4aa849b8/a4176c42a86e41608f7fc6172afc6553.png
    type: main
translations:
  russian: область определения
sentences:
- id: '1'
  sentence: 函数y=x的定义域为R所有实数。
  audio: null
- id: '2'
  sentence: 确定定义域是解题的第一步。
  audio: null
source_vocab_data: null
libId: 48
characters: null
strokes: null
learning: null
completeness: null
missingFields: null
orderNum: null
source: null
created_at: 1776852135
updated_at: 1776852135
dictionary:
  id: fbdea0f1-bcff-4c53-bdae-743f7f1f09f9
  name: 测试批量导入
  cover: /api/v1/custom_dictionary/uploads/ce928ff1-881c-4a8d-8a92-c55c4aa849b8/233a20bebbcc48dc84b0a925b0507e38.png
---