---
id: vocab-49-00498
libId: 498
word: 炼
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: liàn
difficulty: '2'
translations:
  english: Refine
  french: Raffinage
  portuguese: Refinar
  spanish: Refinación
  russian: очищать
properties: 动
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level2/148.炼.png
  audio: null
orderNum: 148
stats:
  sentenceCount: 2
  describeCount: 0
  characterCount: 1
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 工厂炼钢需要高温。

## vs-2
**sentence**: 不管是炼铁还是炼金，都需要很高的温度和专业的技术。

# --media--

- **配图**: ![炼](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level2/148.炼.png)