---
id: vocab-49-00830
libId: 830
word: 切线
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: qiē xiàn
difficulty: '3'
translations:
  english: tangent
  french: Tangente
  portuguese: tangente
  spanish: Corte
  russian: касательная
properties: 名
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level3/180.切线.jpg
  audio: null
orderNum: 180
stats:
  sentenceCount: 2
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 切线与圆只有一个交点。

## vs-2
**sentence**: 这条切线的斜率是2。

# --media--

- **配图**: ![切线](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level3/180.切线.jpg)