When the temperature falls , the spikes close to keep the wearer warm again .
当体温下降时，钉状物会关闭，为穿着者保温。
Called mojito , the design consists of a single piece that wraps around the wearer 's foot , forming support for the heel and ball .
这款鞋的名字叫mojito，整个鞋就像缠绕在穿着者脚上的带子，支撑着脚跟和脚前掌。
Moreover , unlike other proposed invisibility cloaks , it does not require knowledge of what is behind the wearer , nor are crude projections involved .
而且，与其它几种业已提出的隐身斗篷不同，它既不要求知道穿着者背后有什么，也不与原始投影相关。
If the glove 's wearer closes his fist , the robot takes that as an instruction to grip an object with its arms .
如果穿戴者收紧拳头，机器人视作是用其手臂抱紧目标的指令。
Over the centuries , body armor has been hindered by a common problem : the more resistant the protection , the more difficult it is for the wearer to move and maneuver .
