当然，在天文学领域——真实几十年的观测记录激发了《奇迹时代》(Age of Wonder)一书的诞生——长期数据库现在已经成为常规的研究手段了。

In astronomy, of course, where multi-decade records sparked the Age of Wonder, long-term datasets are now routine.

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而且这些监测和数据采集是在不同地区条件下进行的，基于多项环境变量的、可比较的长期数据得以记录下来。

Under a variety of land use conditions where comparable long-term data on a wide variety of environmental variables could BE recorded.

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