有机玻璃是一种具有形状记忆性的热塑性材料。
PMMA is one kind of hot plastic material with shape memory faculty.
实际资料分析表明，气候距平具有长程相关，比天气有更好的记忆性。
The analysis based on observation data shows that climate anomaly has longer range correlation and better memory than weather.
已有研究结果表明金融市场波动过程具有显著的长期记忆性。
Previous studies indicate that the volatility process of financial market has a distinctive long memory.
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