帕卡德博士和他的同事认为,最广泛使用的模型具有外推错误,它利用对数转换处理骨骼尺寸与重量间的变化。
Dr Packard and his colleagues argue that the most widely used model has got the extrapolation wrong.
这是一个数学上的复杂的比照,它把动物实际的脑重量与按照动物身体尺寸所预期的脑重量比较。
It is a mathematically sophisticated comparison of the actual brain weight of an animal compared to the expected brain mass for that animal's body size.
这是一次真正全新的设计,这架飞机的尺寸规格与空客公司的飞机相同,重量上相当于一辆中型汽车。因此我们如果没有全面深入地搞清楚的话,绝不会贸然尝试。
This is truly a new design - an airplane the size of an Airbus and the weight of a mid-sized car - so we're not taking risks by not understanding something.
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