The acoustic image file is a unit file important component.

声像档案是一个单位档案的重要组成部分。

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The next example shows a program that is divided into two files: a project file and a unit file.

下面的实例将程序被分成两个文件：一个工程文件，一个单元文件。

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Unit tests don't deal with databases, file systems, or anything else that would tend to make tests run longer; consequently, unit tests can be written from day one.

单元测试不处理数据库、文件系统或任何可能延长测试运行时间的内容；因而，从第一天就可以编写单元测试。

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This is true for mainstays such as the address book, alarm clock, calendar, phone and SMS apps, but also extends to unique offerings like a unit converter, file manager, tip calculator and voice recorder.

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The South Korean cyber investigation unit has sent investigators to the two file-sharing sites that are believed to have spread the malicious code, according to the National Police Agency.

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Playing back the files is a bit cumbersome however as the unit has to query up the whole file in order to fast forward or rewind which takes up to a minute sometimes.

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