comparable period meaning in English

比较期

According to surface temperature reconstructions for the last 2 , 000 years , there is also sufficient evidence from tree rings , boreholes , retreating glaciers , and other " proxies " of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the preceding 400 years
根据对过去两千年地球表面温度的重构所得出的结论，以及从树的年轮、地上凿洞、退后的冰河线和过去地表温度的其它“代表数据”中得出的充足证据，可以毫无疑问地讲，二十世纪最后几十年的气温要比以前四百年中任何有可比性的时期都高。
According to surface temperature reconstructions for the last 2 , 000 years , there is also sufficient evidence from tree rings , boreholes , retreating glaciers , and other " proxies " of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the preceding 400 years
根据《过去200年地表温度重建》显示，同样有充足的证据，例如树木的年轮，地上开采石油及水源，冰川的融化，以及其他代表性象征，让人确信地表温度在20世纪地近几十年会比以前400年的温度有所上升。