---
id: vocab-49-00298
libId: 298
word: 已知
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: yǐ zhī
difficulty: '1'
translations:
  english: known
  french: Connu
  portuguese: Conhecido
  spanish: Conocido
  russian: известный
properties: 动
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level1/298.已知.jpg
  audio: null
orderNum: 298
stats:
  sentenceCount: 3
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 已知圆的半径，可以求出圆的面积。

## vs-2
**sentence**: 已知的反义词是未知。

## vs-3
**sentence**: 我们需要根据已知的条件，求出方程的解。

# --media--

- **配图**: ![已知](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level1/298.已知.jpg)