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.
与南太平洋sst的年代际变化相比，南印度洋sst的变化周期要相对短一些。
The interdecadal variability of SST has shorter periods over the South Indian Ocean than over the South Pacific Ocean.
结果表明，热带西南太平洋不仅是年代际信号的显著区，同时也有可能是影响ENSO循环十年际变化的关键区。
The western tropical South Pacific, where there is an evident decadal variability, is the key region of the ENSO decadal variability.
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