H68黄铜断裂过程的透射电镜原位观察 - TNMSC 关键字: 断裂; 无位错区; 形变孪晶; 黄铜[gap=1077]Key words: fracture; dislocation free zone; mechanical twin; brass
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• 双晶变形可分为两种: (1)机械双晶(mechanical twin)即受机械力作用 在结晶变形当时立即生成之双晶。 (2)退火双晶(annealing twin),为结晶生长或退 火过程中生成之双晶。
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... 机械精整 mechanical finishing 机械孪晶 mechanical twin 机械喷镀 mechanical plating ...
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Roboticist Hiroshi Ishiguro of Osaka University built his own mechanical twin to see how humans react to extraordinarily lifelike machines.
大阪大学机器人学家石黑浩制造了他自己的机器双胞胎,以考察人们在面对格外逼真的机器时作何反应。
The tower’s main form was a twin helix which spiraled up to 400 m/1312ft in height, where visitors would be transported around with the aid of various mechanical devices.
这座塔的主要形式由一个双螺旋盘旋至400米/1312英尺高,参观者可借助多种机械设施传至螺旋体各处。
The tower's main form was a twin helix which spiraled up to 400 m/1312ft in height, where visitors would be transported around with the aid of various mechanical devices.
这座塔的主要形式由一个双螺旋盘旋至400米/1312英尺高,参观者可借助多种机械设施传至螺旋体各处。
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