幸运的是，几十年的研究表明相信能力是天生的不能改变的，这完全是错误的。所有的能力都有着非常大的可塑性。
Fortunately, decades of research suggest that the belief in fixed ability is completely wrong - abilities of all kinds are profoundly malleable.
在丙酮被完全蒸发掉之前，依然呈塑性的长丝被轻轻地拉伸，目的是使长分子顺直，增加固有强度。
Before all the acetone HAS evaporated, the still-plastic filament is stretched slightly to align the long molecules and develop the inherent strength.
对具有中心穿透斜裂纹在弹性断裂和完全塑性断裂两种破坏模式下的断裂强度进行了分析。
The fracture strength of rectangular plate with inclined crack is analyzed considering two failure modes of elastic fracture and fully plastic failure respectively.
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