结果表明，格陵兰岛东西两侧海冰面积呈显著反相变化，并且具有明显的年际和年代际周期性振荡。
The results point out that the sea ice extent oscillations on the west and east sides of Greenland island show inverse variation with distinct interannual and interdecadal circles.
长江上游降水强度也存在年代际变化，区域平均的弱降水天数和中等强度降水天数都呈现减少的趋势。
The interdecadal variation of rainfall intensity shows that the regional mean days of small precipitation and middle precipitation have a decreasing trend over the upper reaches of Yangtze River.
强热岛日强度年际波动明显，但强度的年代际变化趋势并不明显。
Meanwhile, the SHIE intensity has an evident interannual fluctuation, but not interdecadal variation.
年代际变化趋势表明，大风日数与扬沙、沙尘暴日数的年代际变化趋势呈反位相关系，高原西部和中部的大风沙尘日数又存在反位相变化特征。
The interdecadal variation of strong wind days is out of phase with that of dust weather, particularly remarkable in the central and western parts of the Plateau.
用近百年的海温（SST）资料，分析研究了北太平洋海温的年代际变化特征及其基本形势（模态）。
The feature and basic patterns of interdecadal variation of sea surface temperature (SST) in the North Pacific are studied by using about 100 years SST data from Hadley Center.
用近百年的海温（SST）资料，分析研究了北太平洋海温的年代际变化特征及其基本形势（模态）。
The feature and basic patterns of interdecadal variation of sea surface temperature (SST) in the North Pacific are studied by using about 100 years SST data from Hadley Center.
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