Averaged across all species, temperature explained 16 per cent of beak size variation.

从所有种类平均来看，有16%的喙长差异原因可以用温度来解释。

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Averaged across all species, temperature explained 16 per cent of beak size variation.

从所有种类平均来看，有16%的喙长差异原因可以用温度来解释。

youdao

Averaged across all species, temperature explained 16 per cent of beak size variation. For gulls and penguins it accounted for 66 per cent and 43 per cent of the variation respectively.

被研究的所有鸟类平均起来算，其中有16%的喙长差异可以用温度来解释，而鸥类和企鹅的单独种类数据则分别达到了66%和43%。

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And while they say there can be significant variations in some of these, it seems one of the reasons Brent crude continues to appeal is that there's least variation in its price, at around one US cent per barrel over a long period.

BBC: Setting prices crudely