1
information system + verb (e.g., operates, manages)
常用不定冠词或定冠词开头。
An information system manages data efficiently.
信息系统高效管理数据。
数据处理系统
information systems — plural of information system
先理解核心含义，再看它在真实句子里的用法。
数据处理系统
a system for processing data, either manually or by computer
An information system manages data efficiently.
信息系统高效管理数据。
任何数据处理系统,无论是人工还是计算机化的。
Any data processing system, either manual or computerized.
任何主要功能为传输和/或显示数据的电信系统。
Any telecommunications system whose primary function is to transmit and/or display data.
The university's information system stores all student records securely.
这所大学的信息系统安全地存储所有学生记录。
Our company is upgrading its information system to improve efficiency.
我们公司正在升级其信息系统以提高效率。
The library's information system helps patrons find books quickly.
图书馆的信息系统帮助读者快速找到书籍。
常用不定冠词或定冠词开头。
An information system manages data efficiently.
信息系统高效管理数据。
动词常用implement, develop, use等。
The company implemented a new information system.
公司实施了一个新的信息系统。
表示用途。
They designed an information system for inventory management.
他们设计了一个用于库存管理的信息系统。
修饰名词。
The information system project was delayed.
信息系统项目被推迟了。
Not this
He works in information system.
Use this
He works in an information system.
英语中，可数名词短语'information system'作为单数时需要不定冠词'a'或'an'。中文常省略冠词，导致错误。这里应加上'an'表示泛指一个信息系统。
Not this
There are many information system in the company.
Use this
There are many information systems in the company.
英语中可数名词复数需要加-s，而中文没有复数形式。'information system'作为可数名词，在表示多个时应使用复数'systems'。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.