---
id: vocab-26-11963-真空
libId: 11963
word: 真空
type: vocabulary
dictionary:
  id: dict-26
  name: 国际中文-新HSK词典
  cover: https://zwxx.oss-cn-hangzhou.aliyuncs.com/ykdx/7f04d7bb3935db0977d22ddc653ba7c6.jpeg
pinyin: zhēnkōng
difficulty: '9'
translations:
  english: Vacuum
  french: 'Le vide. '
  portuguese: 'Vácuo. '
  spanish: 'Vacío '
properties: mingci
characters:
- char: 真
  id: char-326
  mysqlId: 326
  radical: '74'
  structure: '7'
  pinyin: '23_48'
  english: Really
  resources:
    audio: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/真/speak.mp3
    strokeData: https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E7%9C%9F.json
    strokeOrderStatic: null
    strokeOrderDynamic: null
  strokeCount: 0
- char: 空
  id: char-462
  mysqlId: 462
  radical: '23'
  structure: '8'
  pinyin: '9_39'
  english: Empty
  resources:
    audio: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/空/speak.mp3
    strokeData: https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E7%A9%BA.json
    strokeOrderStatic: null
    strokeOrderDynamic: null
  strokeCount: 0
strokes:
  total: 0
  radicals:
    真: '74'
    空: '23'
  dataSource: hanzi-writer
  strokeDataUrls:
  - https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E7%9C%9F.json
  - https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E7%A9%BA.json
media:
  audio: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/speak.mp3
  image: https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/真空.jpg
  strokeOrderStatic: null
  strokeOrderDynamic: null
learning:
  hskLevel: null
  frequency: null
  collocations: []
stats:
  sentenceCount: 3
  describeCount: 0
  characterCount: 2
completeness:
  hasBasicInfo: true
  hasTranslation: true
  hasAudio: true
  hasImage: true
  hasStrokeData: true
  hasExampleSentences: true
missingFields: []
orderNum: 0
source:
  mysqlId: 11963
  mysqlTable: zwxx_vocabulary
  exportedAt: '2026-03-06T19:14:33.705858'
---

# --sentences--

## vs-10360
**sentence**: “爱迪生效应”对一切真空管的操作至为重要，作为发射表面的阴极常涂上一层碱土金属氧化物，以利于电子发射，并用电流加热以维持高温。
**audio**: [https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/例句1.mp3](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/例句1.mp3)

## vs-27595
**sentence**: 太空是高真空、强辐射和极端温度环境，还有微流星体伤害，必须身着舱外活动航天服以保证生命安全，但也不能立即走出密封座舱，因为还要吸纯氧排氮。
**audio**: [https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/例句3.mp3](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/例句3.mp3)

## vs-19495
**sentence**: 这种米在生产加工时，采取了去除杂尘、真空包装等工艺，做饭时不必淘洗。
**audio**: [https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/例句2.mp3](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/例句2.mp3)

# --characters--

## 真

- **拼音**: 23_48
- **部首**: 74
- **音频**: [发音](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/真/speak.mp3)
- **笔顺数据**: [JSON](https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E7%9C%9F.json)

## 空

- **拼音**: 9_39
- **部首**: 23
- **音频**: [发音](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/word/空/speak.mp3)
- **笔顺数据**: [JSON](https://zwxx.oss-cn-hangzhou.aliyuncs.com/hanzi/hanzi-writer-data/%E7%A9%BA.json)

# --media--

- **配图**: ![真空](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/真空.jpg)
- **发音**: [音频](https://zwxx.oss-cn-hangzhou.aliyuncs.com/rongmeiti/国际中文/phrase/真空_（名）/speak.mp3)

# --notes--

## 数据完整性

- ✅ hasBasicInfo
- ✅ hasTranslation
- ✅ hasAudio
- ✅ hasImage
- ✅ hasStrokeData
- ✅ hasExampleSentences