UNSYMadj.非对称的unsadj.不对称的unsetable equilibrium不稳定平衡unsymmetrical encrypt非对称加密unsheathe one's sword未生效的合同unstructured database非结构化的数据库unsulphited quebracho未亚硫酸化坚木栲胶unsteadiness of image图像抖动, 图像不稳定unshakable resolution不可动摇的决心unsymmetrical circuit不对称回路unsymmetrical cooling不对称冷却unsymmetrical voltage不对称电压