关于垂足单形的两个不等式及其应用。
肢体远端有肌软弱，肌萎缩，腱反射减退或消失，常有「爪状手」及垂足。
Limbs far end has muscle weakness, amyotrophy, tendinous reflex drops or disappear, often have " ungual state hand " reach hang down sufficient.
光标仅沿着曲线移动，十字准线显示指定的垂足和切线扩展到曲线的任意一点。
Crosshairs appear to indicate the perpendicular and tangent lines that extend from any point on the curve.
这种神经功能的紊乱会导致足部的畸形，垂足，以及其他病症，所幸这样的病变可以通过外科手术矫正。
The disorder produces foot deformities, drop foot and other difficulties that can be corrected surgically.
这种神经功能的紊乱会导致足部的畸形，垂足，以及其他病症，所幸这样的病变可以通过外科手术矫正。
The disorder produces foot deformities, drop foot and other difficulties that can be corrected surgically.
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