With the annual maximum frozen soil depth data of China, analysis is made of the special distribution and decadal change during the recent 50 years.

利用我国年最大冻土深度数据集，分析了我国最大冻土深度的空间分布及年代际变化。

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The decadal variation of ITF is that the decadal signal lies in the change of latitude-oriented wind stress in the Equator-Pacific region.

ITF的年代际变化是：年代际信号取决于赤道太平洋纬向风应力的变化。

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"For multi-decadal variability, over the historical period, the major cause was aerosols as opposed to climate change or ocean acidification, " he explained.

BBC: Particles from fossil fuels 'affect the growth of corals'