1.  up-right
2.  stato-

• 1. 直立: Upright | erect | on end
• 2. 直立人: Homo erectus | Homo erectus yuanmouensis | erectus | Homo sapiens erectus
• 3. 直立委陵菜: Potentilla recta | tormentil | Potentilla erecta

更多释义

• 1.直立行走使父亲可以用手收集食物并从远处把食物带给他的配偶。
  Walking upright permitted the father to use his hands to gather food and carry it to his mate from a distance.
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• 2.如果脑子比较小的古猿不是工具制造者，那他们直立行走的进化优势是什么？
  If the small-brained australopithecines were not toolmakers, what evolutionary advantage did they gain by walking upright?
  dict.yoduao.com
• 3.各种骨骼的形状和结构也必须加以调整，以使肌肉在直立行走时能够执行这些功能。
  The shape and configuration of various bones must likewise be modified to allow the muscles to perform these functions in upright walking.
  dict.yoduao.com

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