Some researchers previously argued that the Laetoli footprints resulted from a humanlike gait.
一些研究人员先前曾经认为，拉多里脚印由一个类人步态得来。
Raichlen's group is the first to analyze the Laetoli footprints from a biomechanical perspective.
瑞奇兰小组是从生物力学角度分析拉多里脚印的第一人。
Many anthropologists attribute the Laetoli prints to Australopithecus afarensis, the species that includes the partial skeleton dubbed Lucy.
许多人类学家将拉多里脚印归属为南方古猿(Australopithecusafarensis)，该物种包括被命名为露西的局部骨架。
Mysterious footprints left at Laetoli in Tanzania show that a hominin of this time, 3.7 million years ago, did indeed have arches in its feet.
在坦桑尼亚Laetoli所发现的神秘的足印说明古猿在370万年前可能具有足弓结构。
Still, heel and toe depths at Laetoli provide a glimpse of efficient walking “long before the emergence of our own genus, Homo, ” Jungers says.
然而，拉多里脚印脚跟和脚趾的深度提供了有效步行的一瞬间，它“远在我们自己的Homo人类属出现之前，”蒋格斯说道。
To Raichlen's surprise, previous calculations of Laetoli footprint depths closely matched the even heel and toe depths left by people walking in their usual fashion.
令瑞奇兰惊讶的是，先前对于拉多里脚印深度的计算甚至与人们以正常方式行走时留下的脚跟和脚趾深度密切匹配。
To Raichlen's surprise, previous calculations of Laetoli footprint depths closely matched the even heel and toe depths left by people walking in their usual fashion.
令瑞奇兰惊讶的是，先前对于拉多里脚印深度的计算甚至与人们以正常方式行走时留下的脚跟和脚趾深度密切匹配。
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