During the Medieval Warm Period extensive fires burned through parts of the Giant Forest at intervals of about 3 to 10 years, he said.

他说，在中世纪温暖期时代，大范围的火灾每隔3至10年就会席卷巨木林的部分区域。

youdao

And over the next five years, 79.4% of respondents plan on adding more Linux, relative to other operating systems, compared to only 21, 3% planning on adding more Microsoft servers in the same period.

而在未来五年里，与其它操作系统相比，79.4%的调查对象计划增加更多的Linux系统，相比之下，在同一段时间里计划增加更多微软服务器的只有21.3%。

youdao

The study followed more than 3, 200 teenagers ages 13 to 18 over a period of four years.

研究用时四年，在3200多名13到18岁的青少年中进行。

youdao

In addition, the state of Illinois has banned Rappaport from acting as a principal of WestPark for a period of 3 years based on a 2004 violation noted by NASD (National Association of Security Dealers).

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Artifacts at this location have dated back to the Assyrian period, almost 3, 000 years ago.

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We expect over a period of next 2-3 years, the facilities will be ready.

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