---
id: vocab-49-00391
libId: 391
word: 代入
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: dài rù
difficulty: '2'
translations:
  english: substitution
  french: Remplacer
  portuguese: substituição
  spanish: Sustituir
  russian: замена
properties: 动
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level2/41.代入.png
  audio: null
orderNum: 41
stats:
  sentenceCount: 2
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 把x=2代入公式，结果就是4。

## vs-2
**sentence**: 做题时，代入数字前要看清楚符号。

# --media--

- **配图**: ![代入](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level2/41.代入.png)