---
id: vocab-49-00304
libId: 304
word: 有效
type: vocabulary
dictionary:
  id: dict-49
  name: 科技汉语一二三级大纲词汇总
pinyin: yǒu xiào
difficulty: '1'
translations:
  english: Valid.
  french: Valide.
  portuguese: Válido.
  spanish: Válido.
  russian: действительный
properties: 动
media:
  image: https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level1/304.有效.jpg
  audio: null
orderNum: 304
stats:
  sentenceCount: 3
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: false
  hasImage: true
  hasStrokeData: false
  hasExampleSentences: true
---

# --sentences--

## vs-1
**sentence**: 这种药的效果非常好。

## vs-2
**sentence**: 他提出的方法好像很简单，但非常有效。

## vs-3
**sentence**: 经过一段时间努力后，同学们的水平得到了有效提高。

# --media--

- **配图**: ![有效](https://dl.baizor.com/public_resources/dictionary/dict-49/oss/images/level1/304.有效.jpg)