The shape memory alloy based scoliosis correction is a real 3D technique.2.
2.术中临时应用形状记忆合金棒是一个安全有效的矫正脊柱侧凸的方法。
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Shape memory alloy is a new functional material.
形状记忆合金是新型功能材料。
It uses what's called Shape Memory Alloy technology, so as each pin expands, it remembers and contracts back to its original flat shape.
CNN: Braille smartphone in development
Another breakthrough from GM is a device that uses a material called shape memory alloy (SMA), which changes shape when it is heated.
FORBES: GM: The Big Green Patent Machine
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