This is the 3039th most frequent Chinese word.
计算机
Computer.
In this sentence, '计算机' is used to refer to the device, commonly known as a computer, employed to process data.
他正在使用计算机进行数据分析。
He is using the computer to perform data analysis.
Here, '计算机' is part of the term '计算机科学', which refers to the academic and practical discipline focused on computers and their applications.
计算机科学是现代科技的重要领域。
Computer science is an important field in modern technology.
In this context, '计算机' again refers to a personal computer, emphasizing its use in educational endeavors such as programming.