---
id: vocab-49-00075
libId: 75
word: 反应
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: fǎn yīng
difficulty: '1'
translations:
  english: reaction
  french: Réaction
  portuguese: Reação
  spanish: Reacción
  russian: реакция; реагирование
properties: 动、名
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level1/75.反应.jpg
  audio: null
orderNum: 75
stats:
  sentenceCount: 3
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 化学课上，老师给我们看氢气燃烧的化学反应。

## vs-2
**sentence**: 发生化学变化时，一般会生成新的物质。这种情况叫做化学反应。

## vs-3
**sentence**: 有些化学反应用眼睛是看不到的，需要实验来证明。

# --media--

- **配图**: ![反应](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level1/75.反应.jpg)