Being not a perfect elastic substance, wood behaves some viscoelastic properties in many respects.
木材不是完全弹性体，其力学性质具有明显的粘弹性。
And even in condition of tiny deformation, the concrete material is not perfect elastic but nonlinear.
即使在微小变形条件下，砼材料也具有非线性性质，不是理想的弹性材料。
A measurement method of impact energy is proposed for the situations of perfect elastic collision and completely inelastic collision.
提出完全弹性碰撞和完全非弹性碰撞情况下冲击能测量原理。
Stability related to theoretical model for catastrophic weather prediction that includes non-hydrostatic perfect elastic model, anelastic model was discussed and analyzed in detail.
详细讨论、分析了涉及灾害性天气预报的理论模式的稳定性，这些模式包括：非静力完全弹性方程组、滞弹性方程组。
It is designed specifically for curling hair after scalding, and can provide comprehensive care and elastic styling for hair while maintaining perfect curling hair.
特别针对烫后卷发，在维持完美发卷同时给予秀发提供全面护理及弹性定型。
In general, silicon acrylic-acid elastic thick film coating is the perfect choice for exterior decoration.
总之，硅丙弹性厚膜涂料是目前外墙装饰较为理想的首选产品。
The uniquely gentle PH6 value of the natural herbal ingredient helps the skin to restore its elastic, perfect, fresh and healthy protecting barrier.
独特温和PH6值天然草药矿物质混合配方，帮助肌肤重塑天然完美，健康的保护屏障。
The uniquely gentle PH6 value of the natural herbal ingredient helps the skin to restore its elastic, perfect, fresh and healthy protecting barrier.
独特温和PH6值天然草药矿物质混合配方，帮助肌肤重塑天然完美，健康的保护屏障。
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