# 科技大词典-理工科学生、科研和科技工作者必备词典

> AI-powered specialized dictionary app for STEM professionals and students. (iPhone/iPad app by Shanghai Haidi Digital Publishing Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/id6736929987 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Haidi Digital Publishing Technology Co., Ltd.](https://appshunter.io/developer/1094639160)
- Category: Reference, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 12.0 · 178 MB
- Languages: American English
- Released: 2025-03-20
- Data updated: 2026-08-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/id6736929987/reviews.md

## What is 科技大词典?

※※※ 内容特色 ※※※
【领域宽泛】
四十多部专业词典收录其中，无论你是科研工作者、理工科学生，还是对专业知识有探索需求的爱好者，都能满足你一站式查、学专业学科术语的需求！
● 信息技术：《英汉计算机网络辞典》《英汉计算机通信技术辞典》《英汉计算机通信辞典》《英汉云计算物联网大数据简明词典》《英汉三网融合技术辞典》《英汉多媒体技术辞典》《英汉信息技术大辞典》《英汉信息安全技术辞典》《英汉人工智能简明词典》《英汉智能机器人技术辞典》《英汉人工智能辞典》、《英汉建筑智能化技术辞典》......
● 航空航天：《航空发动机技术词汇手册》《航空技术缩略语词典》《空空导弹词典》
● 船舶海洋：《英汉双向船舶工程词典》《英汉船舶及海洋工程技术简明词典》
● 生物化学：《生物化学英语词典》《精细化工英语词典》
● 能源环境：《环境工程英语词典》
● 科学人物：《世界科学家大辞典》
● 质检专业：《质检专业英语词典》
● 法律专业：《法律英语词典》

【地道发音】
单词、例句提供英式、美式两种发音，助你学会地道口语。
 
【每日一学聚沙成塔】
每日一词、每日一译等每日学习栏目，每天10分钟，助你识新词、懂搭配、会表达，让学习循序渐进、积少成多。
 
 ※※※ 功能特色 ※※※
【全能翻译】
只需黏贴或输入英文内容，AI不仅能提供句子的翻译，还能智能判定句子中单词的词性、释义，点击单词即可一步定位到词典内容，助你实现无障碍阅读学习！

【专业词汇精准查询】
● 自由切换多个领域，单词在不同学科中的释义一目了然。
● 多本词典并行检索，每个单词都有据可考、有典可依。
● 学习时遇到不懂的词汇怎么办？无需退出当前界面，点击不懂的英语单词即可立刻查询，减去“返回单词查询界面再查词”的操作步骤，不会的词一点即查，提高学习效率。
 
【随时随地想查就查】
● 忘词了怎么办？输入关键字符：？、* 替代字母，就能查到相关单词。
● 输错单词怎么办？AI会猜你想查，智能推荐形近词、音近词等，供你参考查询。
● 想不到用什么单词来表达，怎么办？只需输入你想要表达的中文意思，AI智能推荐意思相近的单词。
● 键盘输入句子、单词很耗时，怎么快速查询？图像识别、语音识别、手写识别等多种AI能力满足你不同场景的快速查词需求。
 
【背单词】
● 个性化定制背诵计划，AI根据艾宾浩斯记忆曲线智能提醒复习，轻松记住单词。
● 各类背诵词书，一应俱全：计算机网络/云计算·物联网·大数据/人工智能/航空技术/船舶工程/环境工程/数学卷/法律专业/四六级词表等。
 
【学习记录云端存储】
在本地和云端同步存储学习记录，包括学习计划、学习进度、个人收藏等，再也不用担心学习进度丢失。
 
上海海笛数字出版科技有限公司获上海交通大学出版社官方授权，使用词典内容开发本软件。
选择正版应用，学习更有保障！（版权所有，盗版必究）

## Key features

- Extensive collection of specialized dictionaries
- AI-powered translation and word analysis
- Authentic English and American pronunciation
- Daily learning modules for vocabulary building
- Multi-dictionary parallel search
- Image, voice, and handwriting recognition for quick lookups
- Personalized vocabulary review plans

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 化学化工优惠购_88 | $12.99 | one-time |
| 化学化工优惠购_68 | $9.99 | one-time |
| 质检优惠购_78 | $9.99 | one-time |
| 科学人物优惠购_178 | $24.99 | one-time |
| 科学人物优惠购_158 | $22.99 | one-time |
| 质检优惠购_68 | $9.99 | one-time |
| 法律优惠购_88 | $12.99 | one-time |
| 科学人物优惠购_168 | $24.99 | one-time |
| 质检优惠购_88 | $12.99 | one-time |
| 法律优惠购_68 | $9.99 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/id6736929987/reviews.md

### 5/5 — 很实用

*2026-06-22*

专业技术很强

### 4/5 — 四颗星

*2026-05-06*

词库内容丰富，但是在别的界面都很正常一打开软件总是卡顿，用起来有点费劲

### 1/5 — 太贵了

*2026-04-01*

我就一破读书的，怎么买得起

### 5/5 — 好评！

*2025-07-10*

科技大词典非常专业，很实用！

## Frequently asked questions about 科技大词典

### What is 科技大词典?

科技大词典 is a specialized dictionary app that offers a wide range of professional dictionaries for STEM fields. It includes AI-powered translation, pronunciation guides, and personalized vocabulary learning features to assist users in understanding technical terms.

### What kind of dictionaries are included in 科技大词典?

科技大词典 includes over forty professional dictionaries covering fields such as Information Technology, Aerospace, Marine Engineering, Biochemistry, Energy & Environment, and more. It also features dictionaries for scientific figures and quality inspection.

### Does 科技大词典 offer pronunciation?

Yes, 科技大词典 provides both British and American English pronunciations for words and example sentences, helping users learn authentic spoken language.

### How does 科技大词典 help with learning new words?

科技大词典 features daily learning modules like 'Word of the Day' and 'Translation of the Day,' each taking about 10 minutes. It also offers personalized vocabulary review plans based on the Ebbinghaus forgetting curve to aid memorization.

### Can 科技大词典 help me find words if I don't know how to spell them?

Yes, 科技大词典 has features to help with spelling. You can use wildcards like '?' and '*' to substitute letters, and the AI can intelligently suggest similar-looking or sounding words if you misspell a term.

### What are the AI features in 科技大词典?

The AI in 科技大词典 provides sentence translation, identifies word parts of speech and definitions, suggests words based on Chinese meanings, and supports quick lookups via image, voice, and handwriting recognition.

### Is my learning progress saved in 科技大词典?

Yes, 科技大词典 synchronizes your learning records, including study plans, progress, and personal collections, across both local storage and the cloud, preventing data loss.

### Does 科技大词典 have ads?

No, 科技大词典 is ad-free, providing an uninterrupted learning experience for its users.

## Version history (last 4 releases)

### 1.0.3 — 2025-11-11

修复了用户反馈的部分问题，优化用户体验。
亲爱的，如果觉得我们做的还不错，请给一个好评吧～有任何建议或问题都可以在APP内点击“左上角三条杠（更多）-帮助与反馈”进行反馈哦。

### 1.0.2 — 2025-04-17

修复了用户反馈的部分问题，优化用户体验。
亲爱的，如果觉得我们做的还不错，请给一个好评吧～有任何建议或问题都可以在APP内点击“左上角三条杠（更多）-帮助与反馈”进行反馈哦。

### 1.0.1 — 2025-04-01

修复了用户反馈的部分问题，优化用户体验。
亲爱的，如果觉得我们做的还不错，请给一个好评吧～有任何建议或问题都可以在APP内点击“左上角三条杠（更多）-帮助与反馈”进行反馈哦。

### 1.0.0 — 2025-03-21

No release notes.

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All apps by Shanghai Haidi Digital Publishing Technology Co., Ltd.: https://appshunter.io/developer/1094639160

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-06.*