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1·Although climate change has come into the forefront as a major world problem recently, this is not the first time scholars have thought about the connection between fossil fuel and body fat.

虽然气候变化最近已经作为一个世界性难题提上议程，但这并非学者们第一次考虑化石能源和人体脂肪之间的联系。

2·We have already found some mammal bones at Mush - as yet unidentifiable - in addition to amazing fossil frogs with soft body parts preserved.

我们已经在Mush找到了一些哺乳动物骨骼——但尚未经过辨认——除了令人惊讶的化石青蛙，它身体的一些柔软部分保留了下来。

3·Many fossil apes are represented only by jaws and teeth, leaving us with little or no idea about their posture and locomotion, brain size or body mass.

许多化石猿只发现了颚骨与牙齿，牠们的身体姿势、进模式、量、重，我们一无所知。

4·Body sizes for fossil taxa were estimated using regressions of body weight based on the area of the first lower molar for most species and on other teeth or limb bones for a few species.

大多数化石种类的体重通过下第一臼齿面积与体重的回归公式来估计，少数种类用其他牙齿或肢骨来估计。