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。
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。
Averaged across all species, temperature explained 16 per cent of beak size variation.
13/13 广角镜头拍摄的长喙、矮胖河豚，提示我们它和鲸有亲缘关系。
This wide-angle shot gives an elongated impression of the stocky boto, hinting at its kinship with whales.
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