名词中文翻译1
中文翻译：Unknown
同义词：
['operating time', 'lifespan例句：1. The runtime of the program was less than expected.（程序的运行时间少于预期。）']
例句：
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1. The runtime of the program was less than expected.
程序的运行时间少于预期。
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2.The project has a runtime of three months.
这个项目的运行周期为三个月。
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3.The runtime of the software is measured in seconds.
软件的运行时间以秒为单位测量。