未: did not; have not稳: steady; stable; firm前: front刚度: rigidity; stiffness; inflexi ...失稳: buckling; collapse; destabilization; destabilizing; instability; jitter; negative stability; unstability刚度: [物理学] rigidity; stiffness; inflexibility; severity从未失败: as if you’re never down; shall i be the one未失效的: non aging; unexpired未失真的: undistorted未失真信号: us undistorted signal不久以前刚才: a while back未失去光泽的: untarnished动失稳: dynamic buckling静失稳: static buckling热失稳: thermal buckling; tone'smal buckling失稳点: instability point她一小时前刚离开: a. she left but an hour ago在几天前刚刚发生: happened just the other day板刚度: panel stiffness比刚度: modulus-to-density ratio; specific stiffness磁刚度: magnetic rigidity动刚度: dynamic stiffnesss of the moving element suspension负刚度: negative rigidity; negative stiffness刚度;劲度: stiffness刚度比: ratio of rigidity; stiffness ratio