形成KPI的知识基础的软件量度波动的更缓慢，许多回溯到二十到三十年前。

Software metrics that form the intellectual basis for KPIs churn even more slowly, many dating back two to three decades.

youdao

虽然软件量度已存在了至少30多年，但是除了规模(代码行、功能点以及等等)以外的其他量度，应用却并不广泛。

Although software metrics have existed for at least three decades, the use of metrics other than size (lines of code, function points, etc.) has been infrequent.

youdao

虽然软件量度已存在了至少30多年，但是除了规模(代码行、功能点以及等等)以外的其他量度，应用却并不广泛。

Although software metrics have existed for at least three decades, the use of metrics other than size (lines of code, function points, etc.) has been infrequent.

youdao