Extrapolating a global average from such data involves an amount of tinkering-or homogenisation.

从这些漏洞百出的数据求出来的全球气温平均值是有误差的，或者说是均化的。

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The local environment may have changed. Extrapolating a global average from such data involves an amount of tinkering—or homogenisation.

局部环境也可能同时改变了，这些数据运用数据修正法与均化作用推知了全球平均气温。

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But, even if the motives of individual participants in la Francophonie are self-interested, the fear of homogenisation is genuine.

ECONOMIST: French blows its horn | The

"I think people are far more interested in CRU's corrections, in homogenisation of data, and far more interested in their paleo-climatic data, " said Dr Jones.

BBC: Climate unit releases virtually all remaining data

Music moves from innovation to homogenisation until the next new thing arrives.

ECONOMIST: Rediscovering music with Talking Heads�� front man