从赫托收集的很多哺乳动物骨骼上都有石制工具留下的切痕，但我们不知道这些动物是被赫托人猎杀的还是被其他食肉动物杀死后留给赫托人的残羹冷炙。
Many of the mammal bones collected from Herto bear cut marks from stone tools. It is impossible to say, however, whether the people were hunting the animals or scavenging the kills of other predators.
它们的肉、皮毛、骨骼与鹿角给你提供了可避寒、可裹腹的衣食，同时还是制作工具与武器的原材料。
Their meat, skin, bones and antlers could supply pretty well all the food and the clothing you needed, as well as the raw materials for tools and weapons.
考古地点发现的人类骨骼与工具清楚地表明晚期智人在欧洲、亚洲与澳大利亚洲的存在。
Skeletons and tools discovered at archaeological sites clearly indicated the existence of modern humans in Europe, Asia and Australia.
1996年，研究小组在此出土了带有石制工具切痕迹象的羚羊骨、马骨和其他哺乳动物的骨骼，其年代要回溯至250万年前，这是古人类有使用工具迹象的最早时期。
In 1996, the team uncovered antelope, horse, and other mammal bones showing the telltale cut marks of stone tools-at 2.5 million years, one of the earliest signs of tool use.
同种异体骨移植是骨骼与脊椎重建的一项重要工具。
Allografts are an important tool in musculoskeletal and spinal reconstruction.
嗨，我正在玩路径跟踪工具并得到了它可以被用来作为一个伪骨骼的想法。
Hi, I was playing with follow path tool and got the idea it can be used as a pseudo bone.
机械外骨骼手套可以减轻工具的重量，以避免工人很快就会感觉手部酸痛。
Forming an exo-skeleton it takes the weight out of the tool and stops the worker getting aches and pains as quickly.
外骨骼系统据称是这些工具中最复杂的类别。
Exoskeletons are arguably the most complex category of these tools.
在某种意义上，从简单的工具到复杂的外骨骼系统，可穿戴机械设备意味着一种新的技术平台即将粉墨登场。
From simplified tools to fully developed exoskeletons, wearable robotics are in a sense the debut of a new technological platform.
在某种意义上，从简单的工具到复杂的外骨骼系统，可穿戴机械设备意味着一种新的技术平台即将粉墨登场。
From simplified tools to fully developed exoskeletons, wearable robotics are in a sense the debut of a new technological platform.
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