---
id: vocab-49-00570
libId: 570
word: 同类项
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: tóng lèi xiàng
difficulty: '2'
translations:
  english: Like terms
  french: Articles similaires
  portuguese: Termos semelhantes
  spanish: Elementos similares
  russian: одинаковые члены
properties: 名
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level2/220.同类项.jpg
  audio: null
orderNum: 220
stats:
  sentenceCount: 2
  describeCount: 0
  characterCount: 3
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 3x 和 5x 是同类项，都含有字母 x。

## vs-2
**sentence**: 2ab² 与 -3ab² 是同类项，它们所含字母及相同字母的指数都一样。

# --media--

- **配图**: ![同类项](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level2/220.同类项.jpg)